Patch Repository

Windows 8.1 Enterprise Edition (x64) Patch Details
Patch Name windows8.1-kb2976978-v21-x64.msu
Patch Description Update for Windows 8.1 for x64-based Systems V21 (KB2976978)
Bulletin Id MSWU-2198
Bulletin Title Compatibility update for keeping Windows up-to-date in Windows 8.1 and Windows 8 (KB2976978)
Severity Unrated
Location Path windows8.1-kb2976978-v21-x64.msu
Bulletin Summary This update performs diagnostics on the Windows systems that participate in the Windows Customer Experience Improvement Program. The diagnostics evaluate compatibility on the Windows ecosystem and help Microsoft to ensure application and device compatibility for all updates to Windows. There is no GWX or upgrade functionality contained in this update.
Superceding Bulletin Id None
Patch Release Date Nov 7, 2017

Affected Product Information

Product Name Service Pack Name
Windows 8.1 Enterprise Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Basic Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Premium Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Professional Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Starter Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Ultimate Edition (x64)Windows 8.1 Gold (x64)
Update 1 for Windows 8.1 and Server 2012 R2Windows 8.1 Update 1
Windows 8.1 Professional with Media Center Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 (x64)Windows 8.1 Gold (x64)

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