Patch Repository

Windows 8.1 Home Basic Edition Patches
S.No Patch Description Bulletin id Severity
.Cumulative Security Update for ActiveX Killbits for windows 8.1 (KB2900986)MS13-090Critical
.Windows 8.1 Update 1 for (KB2919355)MS14-018Critical
.Windows 8.1 Update (KB2932046)MS14-018Critical
.Windows 8.1 Update (KB2934018)MS14-018Critical
.Windows 8.1 Update (KB2937592)MS14-018Critical
.Windows 8.1 Update (KB2938439)MS14-018Critical
.Security Update for Windows 8.1 (KB2928120)MS14-025Important
.Security Update for Windows 8.1 (KB2961899) without KB2919355MS14-025Important
.Security Update for Windows 8.1 (KB2957189)MS14-031Important
.Security Update for Windows 8.1 (KB2978742)MS14-043Critical
.Security Update for Windows 8.1 (KB2993651)MS14-045Important
.Security Update for Windows 8.1 (KB3010788)MS14-064Important
.Security Update for Windows 8.1 (KB3003743)MS14-074Important
.Security Update for Windows 8.1 (KB2982998)MS14-076Important
.Security Update for Windows 8.1 (KB3020393)MS15-002Critical
.Security Update for Windows 8.1 (KB3021674)MS15-003Important
.Security Update for Windows 8.1 (KB3019978)MS15-004Important
.Security Update for Windows 8.1 (KB3022777)MS15-005Important
.Security Update for Windows 8.1 (KB3004365)MS15-006Important
.Security Update for Windows 8.1 (KB3000483)MS15-011Critical
.Security Update for Windows 8.1 (KB3004361)MS15-014Important
.Security Update for Windows 8.1 (KB3030377)MS15-028Important
.Security Update for Windows 8.1 (KB3035126)MS15-029Important
.Security Update for Windows 8.1 (KB3042553)MS15-034Critical
.Security Update for Windows 8.1 (KB3045685)MS15-038Important
.Security Update for Windows 8.1 (KB3055642)MS15-050Important
.Security Update for Windows 8.1 (KB3059317)MS15-060Important
.Security Update for Windows 8.1 (KB3061512)MS15-069Important
.Security Update for Windows 8.1 (KB3072630)MS15-074Important
.Security Update for Windows 8.1 (KB3075220)MS15-082Important
.Security Update for Windows 8.1 (KB3076895)MS15-084Important
.Security Update for Windows 8.1 (KB3071756)MS15-085Important
.Security Update for Windows 8.1 (KB3046017)MS15-088Important
.Security Update for Windows 8.1 (KB3076949)MS15-089Important
.Security Update for Windows 8.1 (KB3084135)MS15-102Important
.Security Update for Windows 8.1 (KB3082089)MS15-102Important
.Security Update for Windows 8.1 (KB3086255)MS15-097Critical
.Security Update for Windows 8.1 (KB3092601)MS15-119Important
.Security Update for Windows 8.1 (KB3102939)MS15-120Important
.Security Update for Windows 8.1 (KB3109094)MS15-128Critical
.Security Update for Windows 8.1 (KB3108381)MS15-132Important
.Security Update for Windows 8.1 (KB3109103)MS15-133Important
.Security Update for Windows 8.1 (KB3124001)MS16-005Critical
.Security Update for Windows 8.1 (KB3121918)MS16-007Important
.Security Update for Windows 8.1 (KB3109560)MS16-007Important
.Security Update for Windows 8.1 (KB3110329)MS16-007Important
.Security Update for Windows 8.1 (KB3121461)MS16-007Important
.Security Update for Windows 8.1 (KB3121212)MS16-008Important
.Microsoft Windows Malicious Software Removal Tool (KB890830). Jan 11, 2016MSRT-001Moderate
.Microsoft Windows Malicious Software Removal Tool (KB890830). Feb 09, 2016MSRT-001Moderate
.Security Update for Windows 8.1 (KB3123294)MS16-012Critical
.Security Update for Windows 8.1 (KB3115858)MS16-013Critical
.Security Update for Windows 8.1 (KB3126587)MS16-014Important
.Security Update for Windows 8.1 (KB3126593)MS16-014Important
.Security Update for Windows 8.1 (KB3126434)MS16-014Important
.Security Update for Windows 8.1 (KB3126041)MS16-014Important
.Security Update for Windows 8.1 (KB3124280)MS16-016Important
.Security Update for Windows 8.1 (KB3126446)MS16-017Important
.Security Update for Windows 8.1 (KB3134214)MS16-018Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3135782)MS16-022Critical
.Security Update for Windows 8.1 (KB3140735)MS16-026Critical
.Security Update for Windows 8.1 (KB3138910)MS16-027Critical
.Security Update for Windows 8.1 (KB3138962)MS16-027Critical
.Security Update for Windows 8.1 (KB3137513)MS16-028Critical
.Security Update for Windows 8.1 (KB3139940)MS16-030Important
.Security Update for Windows 8.1 (KB3139914)MS16-032Important
.Security Update for Windows 8.1 (KB3139398)MS16-033Important
.Security Update for Windows 8.1 (KB3139852)MS16-034Important
.Microsoft Windows Malicious Software Removal Tool (KB890830). Mar 08, 2016MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 (KB3144756)MS16-036Critical
.Security Update for Windows 8.1 (KB3145739)MS16-039Critical
.Security Update for Windows 8.1 (KB3149090)MS16-047Important
.Security Update for Windows 8.1 (KB3146723)MS16-048Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3154132)MS16-050Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830). Apr 13, 2016MSRT-001Moderate
.Security Update for Windows 8.1 (KB3146706)MS16-044Important
.Security Update for Windows 8.1 (KB3156013)MS16-055Critical
.Security Update for Windows 8.1 (KB3156016)MS16-055Critical
.Security Update for Windows 8.1 (KB3156019)MS16-055Critical
.Security Update for Windows 8.1 (KB3155178)MS16-056Critical
.Security Update for Windows 8.1 (KB3156059)MS16-057Critical
.Security Update for Windows 8.1 (KB3153704)MS16-061Important
.Security Update for Windows 8.1 (KB3153199)MS16-062Important
.Security Update for Windows 8.1 (KB3156017)MS16-062Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3157993)MS16-064Critical
.Security Update for Windows 8.1 (KB3155784)MS16-067Important
.Security Update for Windows 8.1 (KB3150220)MS16-059Important
.Security Update for Windows 8.1 (KB3153171)MS16-060Important
.Microsoft Windows Malicious Software Removal Tool (KB890830). May 11, 2016MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 (KB3163207)MS16-064Critical
.Security Update for Windows 8.1 (KB3161664)MS16-073Important
.Security Update for Windows 8.1 (KB3159398)MS16-072Important
.Security Update for Windows 8.1 (KB3164033)MS16-074Important
.Security Update for Windows 8.1 (KB3164035)MS16-074Important
.Security Update for Windows 8.1 (KB3161561)MS16-075Important
.Security Update for Windows 8.1 (KB3161949)MS16-077Important
.Security Update for Windows 8.1 (KB3157569)MS16-080Important
.Security Update for Windows 8.1 (KB3161958)MS16-082Important
.Microsoft Windows Malicious Software Removal Tool (KB890830). Jun 14, 2016MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 (KB3167685)MS16-083Critical
.Security Update for Windows 8.1 (KB3170455)MS16-087Critical
.Security Update for Windows 8.1 (KB3168965)MS16-090Important
.Security Update for Windows 8.1 (KB3170377)MS16-092Important
.Security Update for Windows 8.1 (KB3169704)MS16-092Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3174060)MS16-093Critical
.Security Update for Windows 8.1 (KB3172727)MS16-094Important
.Microsoft Windows Malicious Software Removal Tool (KB890830). July 14, 2016MSRT-001Moderate
.Security Update for Windows 8.1 (KB3178034)MS16-097Critical
.Security Update for Windows 8.1 (KB3177725)MS16-098Important
.Security Update for Windows 8.1 (KB3172729)MS16-100Important
.Security Update for Windows 8.1 (KB3167679)MS16-101Important
.Security Update for Windows 8.1 (KB3177108)MS16-101Important
.Security Update for Windows 8.1 (KB3175887)MS16-102Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830). Aug 10, 2016MSRT-001Moderate
.Security Update for Windows 8.1 (KB3185911)MS16-106Important
.Security Update for Windows 8.1 (KB3184471)MS16-110Important
.Security Update for Windows 8.1 (KB3187754)MS16-110Important
.Security Update for Windows 8.1 (KB3175024)MS16-111Important
.Security Update for Windows 8.1 (KB3178539)MS16-112Important
.Security Update for Windows 8.1 (KB3177186)MS16-114Important
.Security Update for Windows 8.1 (KB3184943)MS16-115Important
.Security Update for Windows 8.1 (KB3184122)MS16-116Critical
.Security Update for Adobe Flash Player for Windows 8.1 (KB3188128)MS16-117Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830). Sep 13, 2016MSRT-001Moderate
.October, 2016 Security Only Quality Update for Windows 8.1 (KB3192392)MS16-123Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3194343)MS16-127Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830).Oct 11, 2016MSRT-001Moderate
.October, 2016 Security Monthly Quality Rollup for Windows 8.1 (KB3185331)MS16-124Important
.Security Update for Adobe Flash Player for Windows 8.1 (KB3201860)MS16-128Critical
.November, 2016 Security Only Quality Update for Windows 8.1 (KB3197873)MS16-130Critical
.November, 2016 Security Monthly Quality Rollup for Windows 8.1 (KB3197874)MS16-130Critical
.Security Update for Adobe Flash Player for Windows 8.1 (KB3202790)MS16-141Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830).Nov 08, 2016MSRT-001Moderate
.December, 2016 Security Only Quality Update for Windows 8.1 (KB3205400)MS16-146Critical
.December, 2016 Security Monthly Quality Rollup for Windows 8.1 (KB3205401)MS16-146Critical
.Security Update for Adobe Flash Player for Windows 8.1 (KB3209498)MS16-154Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830).Dec 13,2016MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 (KB3214628)MS17-003Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830) Jan 10,2017MSRT-001Moderate
.Microsoft Windows Malicious Software Removal Tool (KB890830) Feb 21,2017MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 (KB4010250)MS17-005Critical
.Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB4012204)MS17-006Critical
.Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x64-based Systems (KB4012204)MS17-006Critical
.March, 2017 Security Monthly Quality Rollup for Windows 8.1 - WannaCrypt Ransomware Worm(KB4012216)MS17-006Critical
.March, 2017 Security Only Quality Update for Windows 8.1 - WannaCrypt Ransomware Worm(KB4012213)MS17-010Critical
.Security Update for Adobe Flash Player for Windows 8.1 (KB4014329)MS17-023Critical
.Microsoft Windows Malicious Software Removal Tool (KB890830)Mar 14,2017MSRT-001Moderate
.April, 2017 Security Monthly Quality Rollup for Windows 8.1 (KB4015550)MS17-APR1Critical
.Security Update for Adobe Flash Player for Windows 8.1 (KB4018483)MS17-APR6Critical
.April, 2017 Security Only Quality Update for Windows 8.1 (KB4015547)MS17-APR7Important
.Microsoft Windows Malicious Software Removal Tool (KB890830)APRIL 11,2017MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4020821)MS17-MAY5Critical
.2017-05 Security Monthly Quality Rollup Update includes WannaCrypt Fix(MS17-010) and May Month Quality Rollup for Windows 8.1 for x86-based Systems (KB4019215)MS17-MAY6Important
.2017-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4019213)MS17-MAY6Important
.Microsoft Windows Malicious Software Removal Tool (KB890830) May 9,2017MSRT-001Moderate
.Windows Malicious Software Removal Tool - May 2017 (KB890830)MSRT-001Moderate
.2017-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4022726)MS17-JUN2Critical
.2017-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4022717)MS17-JUN2Critical
.2017-06 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4022730)MS17-JUN4Critical
.Windows Malicious Software Removal Tool - June 2017 (KB890830)MSRT-001Moderate
.2017-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4025336)MS17-JUL2Critical
.2017-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4025333)MS17-JUL2Critical
.2017-07 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4025376)MS17-JUL4Critical
.Windows Malicious Software Removal Tool - July 2017 (KB890830)MSRT-001Moderate
.2017-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4034681)MS17-AUG1Critical
.2017-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4034672)MS17-AUG1Critical
.2017-08 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4034662)MS17-AUG3Critical
.Windows Malicious Software Removal Tool - August 2017 (KB890830)MSRT-001Moderate
.2017-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4038792)MS17-SEP1Critical
.2017-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4038793)MS17-SEP1Critical
.Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4038806)MS17-SEP3Critical
.Windows Malicious Software Removal Tool - september 2017 (KB890830)MSRT-001Moderate
.2017-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4041687)MS17-OCT1Critical
.2017-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4041693)MS17-OCT1Critical
.Windows Malicious Software Removal Tool - October 2017 (KB890830)MSRT-001Moderate
.Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4049179)MS17-OCT7Critical
.2017-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4048958)MS17-NOV1Critical
.2017-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4048961)MS17-NOV1Critical
.2017-11 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4048961)MS17-NOV1Critical
.Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4048951)MS17-NOV4Critical
.Windows Malicious Software Removal Tool - November 2017 (KB890830)MSRT-001Moderate
.2017-12 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4054519)MS17-DEC1Critical
.2017-12 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4054522)MS17-DEC1Important
.Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4053577)MS17-DEC5Critical
.Windows Malicious Software Removal Tool - December 2017 (KB890830)MSRT-001Moderate
.2018-01 Security Only Quality Update for Windows 8.1 for x86-based Systems - Meltdown and Spectre (KB4056898)MS18-JAN1Important
.2018-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems - Meltdown and Spectre (KB4056895)MS18-JAN1Critical
.Prerequisite Handler for Meltdown and SpectreMS18-JAN5Critical
.2018-01 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4056887)MS18-JAN6Critical
.Windows Malicious Software Removal Tool - january 2018 (KB890830)MSRT-001Moderate
.2018-02 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4074595)MS18-FEB1Critical
.2018-02 Security Only Quality Update for Windows 8.1 for x86-based Systems - Meltdown and Spectre (KB4074597)MS18-FEB2Critical
.2018-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems - Meltdown and Spectre(KB4074594)MS18-FEB2Critical
.Windows Malicious Software Removal Tool - February 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - March 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - April 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - May 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - June 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - July 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - August 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - September 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - october 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - November 2018 (KB890830)MSRT-001Unrated
.Windows Malicious Software Removal Tool - December 2018 (KB890830)MSRT-001Unrated
.Prerequisite Handler for Meltdown and SpectreMS18-JAN5Critical
.Prerequisite Handler for Meltdown and SpectreMS18-JAN5Critical
.2018-03 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4088785)MS18-MAR1Critical
.2018-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4088876)MS18-MAR2Important
.2018-03 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4088879)MS18-MAR2Important
.2018-04 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4093115)MS18-APR2Critical
.2018-04 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4093110)MS18-APR1Critical
.2018-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4093114) MS18-APR7Critical
.2018-05 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4103729)MS18-MAY1Critical
.Cumulative Security Update for Internet Explorer 11 for Windows 8.1 (KB4103768)MS18-MAY5Critical
.2018-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4103715)MS18-MAY2Critical
.2018-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4103725)MS18-MAY6Critical
.2018-06 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4287903)MS18-JUN1Critical
.2018-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4284878)MS18-JUN2Critical
.2018-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4284815)MS18-JUN6Critical
.2018-07 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4338832)MS18-JULY1Critical
.2018-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4338824)MS18-JULY2Important
.2018-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4338815)MS18-JULY6Important
.2018-08 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4343902)MS18-AUG1Critical
.2018-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4343888)MS18-AUG2Critical
.2018-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4343898)MS18-AUG6Critical
.2018-09 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4457146)MS18-SEP1Critical
.2018-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4457143)MS18-SEP2Critical
.2018-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4457129)MS18-SEP6Critical
.2018-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4462941)MS18-OCT2Critical
.2018-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4462926)MS18-OCT6Critical
.2018-11 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4467694)MS18-NOV1Critical
.2018-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4467703)MS18-NOV2Critical
.2018-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4467697)MS18-NOV6Critical
.2018-11 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4477029)MS18-NOV12Critical
.2018-12 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4471331)MS18-DEC1Critical
.2018-12 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 (KB4470639)MS18-DEC8Important
.KB4471989 - Security and Quality Rollup for .NET Framework 3.5 for Windows 8.1 (KB4470630)MS18-DEC8Important
.2018-12 Security and Quality Rollup for .NET Framework 4.5.2 for Windows 8.1 (KB4470622)MS18-DEC8Important
.2018-12 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4471322)MS18-DEC2Critical
.2018-12 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4471320)MS18-DEC6Critical
.Windows Malicious Software Removal Tool - January 2019 (KB890830)MSRT-001Unrated
.2019-01 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4480979)MS19-JAN1Critical
.2019-01 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4480964)MS19-JAN2Important
.2019-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4480963)MS19-JAN6Important
.2019-02 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4487038)MS19-FEB1Critical
.2019-02 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4487028)MS19-FEB2Critical
.2019-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4487000)MS19-FEB6Critical
.Windows Malicious Software Removal Tool - February 2019 (KB890830)MSRT-001Moderate
.2019-03 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4489907)MS19-MAR1Critical
.2019-03 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4489883)MS19-MAR2Critical
.2019-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4489881)MS19-MAR6Critical
.Windows Malicious Software Removal Tool - March 2019 (KB890830)MSRT-001Moderate
.2019-04 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4493478)MS19-APR1Critical
.2019-04 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4493467)MS19-APR2Critical
.2019-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4493446)MS19-APR6Critical
.Windows Malicious Software Removal Tool - April 2019 (KB890830)MSRT-001Moderate
.2019-05 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4497932)MS19-MAY1Critical
.2019-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4499165)MS19-MAY2Critical
.2019-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4499151)MS19-MAY6Critical
.Windows Malicious Software Removal Tool - May 2019 (KB890830)MSRT-001Moderate
.2019-06 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4503308)MS19-JUN1Critical
.2019-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4503290)MS19-JUN2Critical
.2019-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4503276)MS19-JUN6Critical
.Windows Malicious Software Removal Tool - June 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - June 2019 (KB890830)MSRT-001Moderate
.2019-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4507457) (CVE-2019-0880)MS19-JUL2Critical
.2019-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4507448) (CVE-2019-0880)MS19-JUL6Critical
.2019-07 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4504418)MS19-JUL12Critical
.Windows Malicious Software Removal Tool - July 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - July 2019 (KB890830)MSRT-001Moderate
.2019-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4512489)MS19-AUG2Critical
.2019-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4512488)MS19-AUG6Critical
.Windows Malicious Software Removal Tool - August 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - August 2019 (KB890830)MSRT-001Moderate
.2019-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4516064)MS19-SEP2Critical
.2019-09 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4516115)MS19-SEP1Critical
.2019-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4516067)MS19-SEP6Critical
.2019-09 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4512938)MS19-SEP12Critical
.2019-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4524156)MS19-OCT14Critical
.2019-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4519990)MS19-OCT2Critical
.2019-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4520005)MS19-OCT6Critical
.2019-10 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4521864)MS19-OCT15Critical
.Windows Malicious Software Removal Tool - October 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - October 2019 (KB890830)MSRT-001Moderate
.2019-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4525243)MS19-NOV6Critical
.2019-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4525250)MS19-NOV2Critical
.Windows Malicious Software Removal Tool x64 - November 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool - November 2019 (KB890830)MSRT-001Moderate
.2019-11 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4524445)MS19-NOV12Critical
.2019-12 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4530730)MS19-DEC2Critical
.2019-12 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4530702)MS19-DEC6Critical
.Windows Malicious Software Removal Tool x64 - December 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool - December 2019 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - January 2020 (KB890830)MSRT-001Moderate
.2020-01 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4534309)MS20-JAN2Critical
.2020-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4534297)MS20-JAN6Critical
.2020-02 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4537759)MS20-FEB1Critical
.2020-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4537821)MS20-FEB6Critical
.2020-02 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4537803)MS20-FEB2Critical
.2020-02 Security Update for Windows 8.1 for x86-based Systems (KB4502496)MS20-FEB8Critical
.Windows Malicious Software Removal Tool x64 - February 2020 (KB890830)MSRT-001Moderate
.Windows Malicious Software Removal Tool x64 - March 2020 (KB890830)MSRT-001Moderate
.2020-03 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4541505)MS20-MAR2Critical
.2020-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4541509)MS20-MAR6Critical
.2020-03 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4540725)MS20-MAR12Critical
.Workaround for Font Parsing Remote Code Execution VulnerabilityMS20-MAR25Critical
.Patch for Undoing the changes of Workaround for Font Parsing Remote Code Execution VulnerabilityMS20-MAR25Critical
.2020-04 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4550970)MS20-APR2Critical
.2020-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4550961)MS20-APR6Critical
.2020-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4556853)MS20-MAY2Critical
.2020-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4556846)MS20-MAY6Critical
.2020-05 Update for Windows 8.1 for x86-based Systems (KB4557900)MS20-MAY13Low
.Windows Malicious Software Removal Tool x64 - May 2020 (KB890830)MSRT-001Moderate
.2020-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4561673)MS20-JUN2Critical
.2020-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4561666)MS20-JUN6Critical
.2020-06 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4562253)MS20-JUN12Critical
.2020-06 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4561600)MS20-JUN1Critical
.2020-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4565540,KB4569509) (CVE-2020-1350)MS20-JUL2Critical
.2020-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4565541,KB4569509) (CVE-2020-1350)MS20-JUL6Critical
.2020-07 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB4566425)MS20-JUL12Critical
.2020-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4571723) (CVE-2020-1464) (CVE-2020-1472)MS20-AUG2Critical
.2020-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4571703) (CVE-2020-1464) (CVE-2020-1380) (CVE-2020-1472)MS20-AUG6Critical
.2020-08 Security Update for Windows 8.1 for x86-based Systems (KB4578013)MS20-AUG16Critical
.2020-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4577071)MS20-SEP2Critical
.2020-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4577066)MS20-SEP6Critical
.2020-09 Update for Windows 8.1 for x86-based Systems (KB4566371)MS20-SEP16Low
.Windows Malicious Software Removal Tool x64 - September 2020 (KB890830)MSRT-001Moderate
.2020-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4580358)MS20-OCT2Critical
.2020-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4580347)MS20-OCT6Critical
.2020-10 Security Update for Adobe Flash Player for Windows 8.1 for x86-based Systems (KB4580325)MS20-OCT1Critical
.2020-10 Update for Windows 8.1 for x86-based Systems (KB4578623)MS20-OCT13Low
.2020-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4586823) (CVE-2020-17087)MS20-NOV2Critical
.2020-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4586845) (CVE-2020-17087)MS20-NOV6Critical
.Windows Malicious Software Removal Tool x64 - November 2020 (KB890830)MSRT-001Moderate
.2020-12 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4592495)MS20-DEC2Important
.2020-12 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4592484)MS20-DEC6Important
.2021-01 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4598275)MS21-JAN2Critical
.2021-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4598285)MS21-JAN6Critical
.Windows Malicious Software Removal Tool x64 - January 2021 (KB890830)MSRT-001Moderate
.2021-02 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4601349)MS21-FEB2Critical
.2021-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4601384)MS21-FEB6Critical
.Windows Malicious Software Removal Tool x64 - February 2021 (KB890830)MSRT-001Moderate
.2021-03 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5000853) (CVE-2021-27077)MS21-MAR2Critical
.2021-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5000848) (CVE-2021-27077) (CVE-2021-26411)MS21-MAR6Critical
.Windows Malicious Software Removal Tool x64 - March 2021 (KB890830)MSRT-001Moderate
.2021-04 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5001393) (CVE-2021-28437) (CVE-2021-27091)MS21-APR2Critical
.2021-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5001382) (CVE-2021-28437)MS21-APR6Critical
.2021-04 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5001403)MS21-APR12Critical
.2021-04 Update for Windows 8.1 for x86-based Systems (KB4601275)MS21-APR13Low
.Windows Malicious Software Removal Tool x64 - April 2021 (KB890830)MSRT-001Moderate
.2021-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5003220)MS21-MAY2Critical
.2021-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5003209)MS21-MAY6Critical
.Windows Malicious Software Removal Tool x64 - May 2021 (KB890830)MSRT-001Moderate
.2021-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5003681)MS21-JUN2Critical
.2021-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5003671)MS21-JUN6Critical
.Windows Malicious Software Removal Tool x64 - June 2021 (KB890830)MSRT-001Moderate
.2021-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5004958) (CVE-2021-34527)MS21-JUL12Critical
.2021-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5004954) (CVE-2021-34527)MS21-JUL14Critical
.2021-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5004285)MS21-JUL2Critical
.2021-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5004298)MS21-JUL6Critical
.Windows Malicious Software Removal Tool x64 - July 2021 (KB890830)MSRT-001Moderate
.2021-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5005106) (CVE-2021-36936) (CVE-2021-36942)MS21-AUG2Critical
.2021-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5005076) (CVE-2021-36936) (CVE-2021-36942)MS21-AUG6Critical
.Windows Malicious Software Removal Tool x64 - August 2021 (KB890830)MSRT-001Moderate
.2021-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5005627) (CVE-2021-40444)MS21-SEP2Critical
.2021-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5005613) (CVE-2021-40444)MS21-SEP6Critical
.Windows Malicious Software Removal Tool x64 - September 2021 (KB890830)MSRT-001Moderate
.2021-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5006729) (CVE-2021-40449) (CVE-2021-40469) (CVE-2021-41335) (CVE-2021-41338)MS21-OCT2Important
.2021-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5006714) (CVE-2021-40449) (CVE-2021-40469) (CVE-2021-41335) (CVE-2021-41338)MS21-OCT6Important
.Windows Malicious Software Removal Tool x64 - October 2021 (KB890830)MSRT-001Moderate
.2021-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5007255) (CVE-2021-41371) (CVE-2021-38631)MS21-NOV2Critical
.2021-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5007247) (CVE-2021-41371) (CVE-2021-38631)MS21-NOV6Critical
.Windows Malicious Software Removal Tool x64 - November 2021 (KB890830)MSRT-001Moderate
.2021-12 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5008285) (CVE-2021-41333) (CVE-2021-43883) (CVE-2021-43893)MS21-DEC2Critical
.2021-12 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5008263) (CVE-2021-41333) (CVE-2021-43883) (CVE-2021-43893)MS21-DEC6Critical
.Windows Malicious Software Removal Tool x64 - December 2021 (KB890830)MSRT-001Moderate
.2022-01 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5009595) (CVE-2022-21919) (CVE-2022-21836)MS22-JAN2Critical
.2022-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5009624) (CVE-2022-21919) (CVE-2022-21836)MS22-JAN6Critical
.Windows Malicious Software Removal Tool x64 - January 2022 (KB890830)MSRT-001Moderate
.2022-02 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5010395) (CVE-2022-21989)MS22-FEB2Important
.2022-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5010419) (CVE-2022-21989)MS22-FEB6Important
.Windows Malicious Software Removal Tool x64 - February 2022 (KB890830)MSRT-001Moderate
.2022-03 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5011560) (CVE-2022-21990) (CVE-2022-24459)MS22-MAR2Important
.2022-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5011564) (CVE-2022-21990) (CVE-2022-24459)MS22-MAR6Important
.Windows Malicious Software Removal Tool x64 - March 2022 (KB890830)MSRT-001Moderate
.2022-04 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5012639) (CVE-2022-26904) (CVE-2022-24521)MS22-APR2Critical
.2022-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5012670) (CVE-2022-26904) (CVE-2022-24521)MS22-APR6Critical
.2022-04 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5012672)MS22-APR12Critical
.Windows Malicious Software Removal Tool x64 - April 2022 (KB890830)MSRT-001Moderate
.2022-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5014001) (CVE-2022-26925)MS22-MAY2Critical
.2022-05 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5014025)MS22-MAY12Critical
.2022-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5014011) (CVE-2022-26925)MS22-MAY6Critical
.Windows Malicious Software Removal Tool x64 - May 2022 (KB890830)MSRT-001Moderate
.2022-06 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5014746) (CVE-2022-30190)MS22-JUN2Critical
.2022-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5014738) (CVE-2022-30190)MS22-JUN6Critical
.Windows Malicious Software Removal Tool x64 - June 2022 (KB890830)MSRT-001Moderate
.2022-07 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5015877) (CVE-2022-22047)MS22-JUL2Critical
.2022-07 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5016264)MS22-JUL12Critical
.2022-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5015874) (CVE-2022-22047)MS22-JUL6Critical
.2022-08 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5016683) (CVE-2022-34713)MS22-AUG2Critical
.2022-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5016681) (CVE-2022-34713)MS22-AUG6Critical
.2022-08 Security Update for Windows 8.1 for x86-based Systems (KB5012170)MS22-AUG12Critical
.2022-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5017365) (CVE-2022-37969)MS22-SEP2Critical
.2022-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5017367) (CVE-2022-37969)MS22-SEP12Critical
.2022-09 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5017398)MS22-SEP13Critical
.2022-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5018476) (CVE-2022-41033)MS22-OCT2Critical
.2022-10 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5018474) (CVE-2022-41033)MS22-OCT6Critical
.2022-10 Servicing Stack Update for Windows 8.1 for x86-based Systems (KB5018922)MS22-OCT13Critical
.2022-11 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB5020010) (CVE-2022-41128) (CVE-2022-41073) (CVE-2022-41125)MS22-NOV2Critical
.2022-11 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB5020023) (CVE-2022-41128) (CVE-2022-41073) (CVE-2022-41125)MS22-NOV6Critical
.Update for Windows 8.1 (KB2898742)MSWU-711Unrated
.Update for Windows 8.1 (KB2883200)MSWU-712Unrated
.Update for Windows 8.1 (KB2894029)MSWU-712Unrated
.Update for Windows 8.1 (KB2894179)MSWU-712Unrated
.Update for Windows 8.1 (KB2887595)MSWU-730Unrated
.Update for Windows 8.1 (KB2898514)MSWU-730Unrated
.Update for Windows 8.1 (KB2901101)MSWU-730Unrated
.Update for Windows 8.1 (KB2906956)MSWU-730Unrated
.Update for Windows 8.1 (KB2908174)MSWU-730Unrated
.Security Update for Windows 8.1 (KB2862152)MSWU-731Unrated
.Update for Windows 8.1 (KB2913236)MSWU-732Unrated
.Update for Microsoft Camera Codec Pack for Windows 8.1 (KB2899189)MSWU-736Unrated
.Update for Windows 8.1 (KB2903939)MSWU-739Unrated
.Update for Windows 8.1 (KB2911134)MSWU-739Unrated
.Update for Windows 8.1 for x64-based Systems (KB2903939)MSWU-739Unrated
.Update for Windows 8.1 (KB2919394)MSWU-790Unrated
.Update for Windows 8.1 (KB2928680)MSWU-818Unrated
.Update for Windows 8.1 (KB2935295)MSWU-818Unrated
.Update for Windows 8.1 (KB2939087)MSWU-827Unrated
.Security Update for Windows 8.1 (KB2962140)MSWU-856Unrated
.Update for Microsoft .NET Native for Windows 8.1 (KB2954879)MSWU-860Unrated
. Update for Windows 8.1 (KB2962409)MSWU-906Unrated
.Update for Windows 8.1 (KB2938066)MSWU-928Unrated
.Update for Windows 8.1 (KB2967917)MSWU-953Unrated
.Update for Windows 8.1 (KB2975061)MSWU-963Unrated
.Security Update for Windows 8.1 (KB2973351)MSWU-967Low
.Update for Windows 8.1 (KB2980654)MSWU-976Unrated
.Update for Windows 8.1 (KB2990532)MSWU-995Unrated
.Update for Windows 8.1 (KB2979500)MSWU-999Unrated
.Update rollup for Windows RT 8.1 (2979582)MSWU-995Unrated
.Update for Windows 8.1 (2993100)MSWU-995Unrated
.Update for Windows 8.1 (KB2994897)MSWU-1038Unrated
.Update for Windows 8.1 (KB2995004)MSWU-1038Unrated
.Update for Windows 8.1 (KB2990967)MSWU-1044Unrated
.Update for Windows 8.1 (KB2996799-v2)MSWU-1050Unrated
.Security Update for Windows 8.1 (KB2977292)MSWU-1054Critical
.Update for Windows 8.1 (KB3000850)MSWU-1113Unrated
.Update for Windows 8.1 (KB3014442)MSWU-1113Unrated
.Update for Windows 8.1 (KB2989930)MSWU-1117Unrated
.Update for Windows 8.1 (KB2994290)MSWU-1118Unrated
.Update for Windows 8.1 (KB3013769)MSWU-1126Unrated
.Update for Windows 8.1 (KB3013816)MSWU-1127Unrated
.Update for Windows 8.1 (KB3008242)MSWU-1143Unrated
.Update for Windows 8.1 (KB3012235)MSWU-1218Unrated
.Update for Windows 8.1 (KB3012702)MSWU-1219Unrated
.Update for Windows 8.1 (KB3013172)MSWU-1220Unrated
.Update for Windows 8.1 (KB3018133)MSWU-1221Unrated
.Update for Windows 8.1 (KB3024751)MSWU-1223Unrated
.Update for Windows 8.1 (KB3024755)MSWU-1224Unrated
.Update for Windows 8.1 (KB3027209)MSWU-1226Unrated
.Update for Windows 8.1 (KB3029606)MSWU-1227Unrated
.Update for Windows 8.1 (KB3030947)MSWU-1228Unrated
.Update for Windows 8.1 (KB3036612)MSWU-1235Unrated
.Update for Windows 8.1 (KB3042085)MSWU-1269Unrated
.Security Update for Windows 8.1 (KB3045755)MSWU-1270Critical
.Update for Windows 8.1 (KB3044374)MSWU-1306Unrated
.Update for Windows 8.1 (KB3013531)MSWU-1309Unrated
.Update for Windows 8.1 (KB3013538)MSWU-1310Unrated
.Update for Windows 8.1 (KB3015696)MSWU-1311Unrated
.Update for Windows 8.1 (KB3020370)MSWU-1312Unrated
.Update for Windows 8.1 (KB3033446)MSWU-1314Unrated
.Update for Windows 8.1 (KB3037924)MSWU-1315Unrated
.Update for Windows 8.1 (KB3038002)MSWU-1316Unrated
.Update for Windows 8.1 (KB3044673)MSWU-1320Unrated
.Update for Windows 8.1 (KB3045717)MSWU-1321Unrated
.Update for Windows 8.1 (KB3045719)MSWU-1322Unrated
.Update for Windows 8.1 (KB3045992)MSWU-1323Unrated
.Update for Windows 8.1 (KB3046737)MSWU-1324Unrated
.Update for Windows 8.1 (KB3047254)MSWU-1325Unrated
.Update for Windows 8.1 (KB3054169)MSWU-1331Unrated
.Update for Windows 8.1 (KB3046480)MSWU-1336Unrated
.Update for Windows 8.1 (KB3048043)MSWU-1337Unrated
.Update for Windows 8.1 (KB3029432)MSWU-1375Unrated
.Update for Windows 8.1 (KB3029603)MSWU-1376Unrated
.Update for Windows 8.1 (KB3041857)MSWU-1380Unrated
.Update for Windows 8.1 (KB3045634)MSWU-1381Unrated
.Update for Windows 8.1 (KB3045746)MSWU-1382Unrated
.Update for Windows 8.1 (KB3054464)MSWU-1383Unrated
.Update for Windows 8.1 (KB3055323)MSWU-1385Unrated
.Security Update for Windows 8.1 (KB3062760)MSWU-1390Low
.Update for Windows 8.1 (KB3013791)MSWU-1423Unrated
.Update for Windows 8.1 (KB3064209)MSWU-1428Unrated
.Update for Windows 8.1 (KB3064059)MSWU-1429Unrated
.Update for Windows 8.1 (KB3063843)MSWU-1430Unrated
.Update for Windows 8.1 (KB3053863)MSWU-1432Unrated
.Update for Windows 8.1 (KB3060793)MSWU-1436Unrated
.Update for Windows 8.1 (KB3054256)MSWU-1440Unrated
.Update for Windows 8.1 (KB3056347)MSWU-1441Unrated
.Update for Windows 8.1 (KB3059316)MSWU-1445Unrated
.Update for Windows 8.1 (KB3061493) MSWU-1482Unrated
.Update for Windows 8.1 (KB3072019)MSWU-1487Unrated
.Update for Windows 8.1 (KB3055343)MSWU-1488Unrated
.Update for Windows 8.1 (KB3038936)MSWU-1491Unrated
.Update for Windows 8.1 (KB3052480)MSWU-1513Unrated
.Update for Windows 8.1 (KB3078676)MSWU-1519Unrated
.Update for Windows 8.1 (KB3079318)MSWU-1520Unrated
.Update for Windows 8.1 (KB3080149)MSWU-1522Unrated
.Update for Windows 7 for x64-based Systems (KB3080149)MSWU-1522Unrated
.Update for Windows 8.1 (KB3092627)MSWU-1523Unrated
.Update for Windows 8.1 (KB3080042)MSWU-1558Unrated
.Update for Windows 8.1 (KB3080800)MSWU-1560Unrated
.Update for Windows 8.1 (KB3084905)MSWU-1563Unrated
.Update for Windows 8.1 (KB3087041)MSWU-1564Unrated
.Update for Windows 8.1 (KB3087137)MSWU-1565Unrated
.Update for Windows 8.1 (KB3087390)MSWU-1566Unrated
.Security Update for Windows 8.1 (KB3042058)MSWU-1579Critical
.Update for Windows 8.1 (KB3034348)MSWU-1615Unrated
.Update for Windows 8.1 (KB3091297)MSWU-1619Unrated
.Update for Windows 8.1 (KB3095701)MSWU-1623Unrated
.Update for Windows 8.1 (KB3096433)MSWU-1624Unrated
.Update for Windows 8.1 (KB3078405)MSWU-1646Unrated
.Update for Windows 8.1 (KB3099834)MSWU-1649Unrated
.Update for Windows 8.1 (KB3100956)MSWU-1651Unrated
.Update for Windows 8.1 (KB3102429)MSWU-1653Unrated
.Update for Windows 8.1 (KB3103696)MSWU-1654Unrated
.Security Update for Windows 8.1 (KB3109853)MSWU-1709Low
.Security Update for Windows 8.1 (KB3123479)MSWU-1710Low
.Update for Windows 8.1 (KB3135449)MSWU-1738Unrated
.Update for Windows 8.1 (KB3132080)MSWU-1761Unrated
.Update for Windows 8.1 (KB3103699)MSWU-1778Unrated
.Update for Windows 8.1 (KB3106637)MSWU-1779Unrated
.Update for Windows 8.1 (KB3118401)MSWU-1780Unrated
.Update for Windows 8.1 (KB3121255)MSWU-1781Unrated
.Update for Windows 8.1 (KB3121260)MSWU-1782Unrated
.Update for Windows 8.1 (KB3121261)MSWU-1783Unrated
.Update for Windows 8.1 (KB3123242)MSWU-1784Unrated
.Update for Windows 8.1 (KB3125210)MSWU-1787Unrated
.Update for Windows 8.1 (KB3126030)MSWU-1788Unrated
.Update for Windows 8.1 (KB3126033)MSWU-1789Unrated
.Update for Windows 8.1 (KB3128650)MSWU-1791Unrated
.Update for Windows 8.1 (KB3130896)MSWU-1792Unrated
.Update for Windows 8.1 (KB3133924)MSWU-1798Unrated
.Update for Windows 8.1 (KB3134812)MSWU-1800Unrated
.Update for Windows 8.1 (KB3134815)MSWU-1802Unrated
.Update for Windows 8.1 (KB3138615)MSWU-1807Unrated
.Update for Windows 8.1 (KB3139921)MSWU-1810Unrated
.Update for Windows 8.1 (KB3100473)MSWU-1842Unrated
.Update for Windows 8.1 (KB3105115)MSWU-1843Unrated
.Update for Windows 8.1 (KB3109976)MSWU-1845Unrated
.Update for Windows 8.1 (KB3133681)MSWU-1848Unrated
.Update for Windows 8.1 (KB3134785)MSWU-1852Unrated
.Update for Windows 8.1 (KB3136019)MSWU-1853Unrated
.Update for Windows 8.1 (KB3137061)MSWU-1854Unrated
.Update for Windows 8.1 (KB3137725)MSWU-1856Unrated
.Update for Windows 8.1 (KB3137728)MSWU-1858Unrated
.Update for Windows 8.1 (KB3138602)MSWU-1861Unrated
.Update for Windows 8.1 (KB3139165)MSWU-1866Unrated
.Update for Windows 8.1 (KB3139219)MSWU-1867Unrated
.Update for Windows 8.1 (KB3139923)MSWU-1870Unrated
.Update for Windows 8.1 (KB3140185)MSWU-1871Unrated
.Update for Windows 8.1 (KB3140219)MSWU-1872Unrated
.Update for Windows 8.1 (KB3140222)MSWU-1873Unrated
.Update for Windows 8.1 (KB3140234)MSWU-1874Unrated
.Update for Windows 8.1 (KB3140250)MSWU-1875Unrated
.Update for Windows 8.1 (KB3140786)MSWU-1876Unrated
.Update for Windows 8.1 (KB3141074)MSWU-1878Unrated
.Update for Windows 8.1 (KB3115224)MSWU-1880Unrated
.Update for Windows 8.1 (KB3147071)MSWU-1916Unrated
.Update for Windows 8.1 (KB3148851)MSWU-1919Unrated
.Security Update for Windows 8.1 (KB3151058)MSWU-1950Critical
.Update for Windows 8.1 (KB3153731)MSWU-1952Unrated
.Update for Windows 8.1 (KB3156418)MSWU-1957Unrated
.Update for Windows 8.1 (KB3162835)MSWU-1992Unrated
.Update for Windows 8.1 (KB3161606)MSWU-1993Unrated
.Update for Windows 8.1 (KB3170735)MSWU-2030Unrated
.Update for Windows 8.1 (KB3173424)MSWU-2031Unrated
.Update for Windows 8.1 (KB2976978)MSWU-2037Unrated
.Update for Windows 8.1 (KB3172614)MSWU-2039Unrated
.Update for Windows 8.1 (KB3138378)MSWU-2042Unrated
.Update for Windows 8.1 (KB3161102)MSWU-2043Unrated
.Update for Windows 8.1 (KB3179574)MSWU-2079Unrated
.Update for Windows 8.1 (KB3177723)MSWU-2081Unrated
.Update for Windows 8.1 (KB3103709)MSWU-2084Unrated
.Update for Windows 8.1 (KB3103616)MSWU-2111Unrated
.Update for Windows 8.1 (KB3125424)MSWU-2112Unrated
.Update for Windows 8.1 (KB3145384)MSWU-2113Unrated
.Update for Windows 8.1 (KB3146604)MSWU-2114Unrated
.Update for Windows 8.1 (KB3146751)MSWU-2115Unrated
.Update for Windows 8.1 (KB3149157)MSWU-2116Unrated
.Update for Windows 8.1 (KB3150513)MSWU-2117Unrated
.Security Update for Windows 8.1 (KB3174644)MSWU-2119Critical
.Update for Windows 8.1 (KB3187022)MSWU-2126Unrated
.Update for Windows 8.1 (KB3182203)MSWU-2133Unrated
.Update for Windows 8.1 (KB3185279)MSWU-2136Unrated
.Reliability Rollup for Microsoft .NET Framework 4.5.2 on Windows 8.1 (KB3186208)MSWU-2138Unrated
.Reliability Rollup for Microsoft .NET Framework 4.6 and 4.6.1 on Windows 8.1 (KB3186208)MSWU-2138Unrated
.Update for Internet Explorer 11 for Windows 8.1 (KB3192665)MSWU-2143Unrated
.Update for Windows 8.1 (KB2976978)MSWU-2037Unrated
.October, 2016 Preview of Monthly Quality Rollup for Windows 8.1 (KB3192404)MSWU-2165Unrated
.Update for Internet Explorer 11 for Windows 8.1 (KB3200006)MSWU-2171Unrated
.Update for Windows 7 (KB3192321)MSWU-2166Unrated
.Update for Windows 8.1 (KB3192321)MSWU-2166Unrated
.Update for Windows 8.1 (KB2976978)MSWU-2198Unrated
.November 2016 Preview of Monthly Quality Rollup for Windows 8.1 (KB3197875)MSWU-2214Unrated
.Update for Windows 8.1 (KB3203884)MSWU-2261Unrated
.Update for Windows 8.1 V21 (KB2976978)MSWU-2198Unrated
.Update for Windows 8.1 for x64-based Systems V21 (KB2976978) MSWU-2198Unrated
.Update for Windows 8.1 (KB4012864)MSWU-2357Unrated
.Preview of Monthly Quality Rollup for Windows 8.1 (KB4012219)MSWU-2355Unrated
.Update for Windows 8.1 (KB4016754)MSWU-2367Unrated
.Update for Windows 8.1 (KB4015193)MSWU-2402Unrated
.April, 2017 Preview of Monthly Quality Rollup for Windows 8.1 (KB4015553)MSWU-2404Unrated
.2017-05 Preview of Monthly Quality Rollup Update includes WannaCrypt Fix(MS17-010) and May Month Quality Rollup for Windows 8.1 for x86-based Systems (KB4019217)MSWU-2463Unrated
.Update and 404 Error While Printing a Frame Fix for Internet Explorer 11 for Windows 8.1 (KB4032782)MSWU-2507Unrated
.2017-06 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4022720)- Petya ransomware attack (CVE-2017-0199)MSWU-2514Unrated
.Update for Windows 8.1 (KB4020322)MSWU-2548Unrated
.2017-07 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems (KB4025335)MSWU-2585Unrated
.2017-07 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4025335)MSWU-2585Unrated
.2017-08 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4034663)MSWU-2599Unrated
.2017-08 Update for Windows 8.1 for x86-based Systems (KB4039871)MSWU-2609Unrated
.2017-09 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4038774)MSWU-2670Unrated
.2017-10 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4041685)MSWU-2700Unrated
.Update for Adobe Flash Player for Windows 8.1 (KB4051613)MSWU-2708Unrated
.2017-11 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4050946)MSWU-2761Unrated
.Update for Windows 8.1 (KB4049068)MSWU-2763Unrated
.2017-11 Update for Windows 8.1 for x86-based Systems (KB4055038)MSWU-2764Unrated
.Update for Windows 8.1 (KB4051956)MSWU-2799Unrated
.2018-01 Update for Windows 8.1 for x86-based Systems (KB4073576)MSWU-2803Unrated
.2018-01 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems - Meltdown and Spectre (KB4057401)MSWU-2804Unrated
.Update to Disable Mitigation against Spectre, Variant 2 (KB4078130)MSWU-2817Unrated
.Update for Windows 8.1 (KB4074837)MSWU-2833Unrated
.2018-02 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4075212)MSWU-2843Unrated
.Disable Windows Automatic UpdateMSWU-2853Unrated
.2018-03 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4088882)MSWU-2867Unrated
.2018-04 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4093121)MSWU-2887Unrated
.Update for Windows 8.1 (KB4093753)MSWU-2888Unrated
.2018-05 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4103724)MSWU-2917Unrated
.Update for Windows 8.1 (KB4130978)MSWU-2921Unrated
.2018-06 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4284863)MSWU-2946Unrated
.2018-07 Update for Windows 8.1 for x86-based Systems (KB4345424)MSWU-2961Unrated
.2018-07 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4338831)MSWU-2971Unrated
.Update for Windows 8.1 (KB4339284)MSWU-2973Unrated
.2018-08 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4343891)MSWU-3007Unrated
.Fix Component Store CorruptionMSWU-3025Unrated
.2018-09 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4457133)MSWU-3036Unrated
.Update for Adobe Flash Player for Windows 8.1 (KB4462930)MSWU-3044Unrated
.Update for Windows 8.1 (KB4462901)MSWU-3047Unrated
.2018-10 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4462921)MSWU-3048Unrated
.Update for Windows 8.1 (KB4468323)MSWU-3076Unrated
.2018-11 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4467695)MSWU-3077Unrated
.2019-01 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4480969)MSWU-3117Unrated
.Update for Windows Management Framework 5.1 for Windows 8.1 (KB3191564)MSWU-3156Unrated
.2019-02 Update for Windows 8.1 for x86-based Systems (KB4486459)MSWU-3166Unrated
.2019-02 Update for Windows 8.1 for x86-based Systems (KB4491113)MSWU-3168Unrated
.2019-02 Update for Windows 8.1 for x86-based Systems (KB4490512)MSWU-3170Unrated
.2019-02 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4487016)MSWU-3176Unrated
.2019-03 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4489893)MSWU-3215Unrated
.2019-03 Update for Windows 8.1 for x86-based Systems (KB4490128)MSWU-3234Unrated
.Sophos Antivirus DetectorMSWU-3242Unrated
.2019-04 Update for Windows 8.1 for x86-based Systems (KB4496878)MSWU-3250Unrated
.2019-04 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4493443)MSWU-3245Unrated
.2019-05 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4499182)MSWU-3274Unrated
.2019-05 Update for Windows 8.1 for x86-based Systems (KB4501226)MSWU-3277Unrated
.2019-05 Update for Windows 8.1 for x86-based Systems (KB4505050)MSWU-3282Unrated
.2019-06 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4503283)MSWU-3298Unrated
.2019-06 Update for Windows 8.1 for x86-based Systems (KB4508773)MSWU-3300Unrated
.2019-07 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4507463)MSWU-3306Unrated
.2019-07 Update for Windows 8.1 for x86-based Systems (KB4507704)MSWU-3307Unrated
.2019-07 Update for Internet Explorer 11 for Windows 8.1 for x86-based Systems (KB4510979)MSWU-3308Unrated
.2019-08 Update for Windows 8.1 for x86-based Systems (KB4517298)MSWU-3322Unrated
.2019-08 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4512478)MSWU-3323Unrated
.2019-09 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4516041)MSWU-3332Unrated
.2019-10 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4520012)MSWU-3342Unrated
.2019-10 Update for Windows 8.1 for x86-based Systems (KB4519108)MSWU-3344Unrated
.2019-11 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4525252)MSWU-3350Unrated
.2020-01 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4534324)MSWU-3360Unrated
.2020-02 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4537819)MSWU-3369Unrated
.Disable Check For UpdatesMSWU-2853Unrated
.Enable Windows Automatic UpdateMSWU-2853Unrated
.Enable Check For UpdatesMSWU-2853Unrated
.2020-03 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4541334)MSWU-3377Unrated
.2020-04 Preview of Monthly Quality Rollup for Windows 8.1 for x86-based Systems (KB4550958)MSWU-3384Unrated
.2020-06 Update for Windows 8.1 for x86-based Systems (KB4567521)MSWU-3393Unrated
.Update for the new Microsoft Edge for Windows 8.1 x86 (KB4567409)MSWU-3394Unrated
.Update for Removal of Adobe Flash Player for Windows 8.1 for x86-based systems (KB4577586)MSWU-3420Unrated
.2020-11 Update for Windows 8.1 for x86-based Systems (KB4594439)MSWU-3422Unrated
.2021-03 Update for Windows 8.1 for x86-based Systems (KB5001640)MSWU-3436Unrated
.2021-07 Update for Windows 8.1 for x86-based Systems (KB5005391)MSWU-3451Unrated
.2021-11 Update for Windows 8.1 for x86-based Systems (KB5008603)MSWU-3466Unrated
.log-4j mitigation helperMSWU-3475Unrated
.2022-01 Update for Windows 8.1 for x86-based Systems (KB5010215)MSWU-3479Unrated
.2022-01 Update for Windows 8.1 for x86-based Systems (KB5010794)MSWU-3483Unrated
.2022-05 Update for Windows 8.1 for x86-based Systems (KB5014986)MSWU-3500Unrated
.2022-08 Extended Security Updates (ESU) Licensing Preparation Package for Windows 8.1 for x86-based Systems (KB5017220) (ESU)MSWU-3519Critical
.2022-10 Update for Windows 8.1 for x86-based Systems (KB5020447)MSWU-3526Unrated
.2022-11 Update for Windows 8.1 for x86-based Systems (KB5021653)MSWU-3535Unrated

Disclaimer: This webpage is intended to provide you information about patch announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.