|Patch Description||Windows DefinitionUpdates (1.1.2306.0)|
|Bulletin Title||Definition update 1.16.2425.4 for Windows Defender (Engine update 1.1.2306.0)|
|Bulletin Summary||Definitions are files that behave like an encyclopedia of known spyware and other potentially unwanted software. Because spyware is continually being developed, Windows Defender relies on up-to-date definitions to determine whether software that is trying to install, run, or change settings on the computer is potentially harmful.|
|Superceding Bulletin Id||MSWD-001|
|Patch Release Date||Apr 10, 2012|
Affected Product Information
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