This update for Windows 7 SP1 and Windows Server 2008 R2 SP1 includes the quality improvements from KB4503269 (released June 11, 2019), in addition to these key changes:
- Addresses an issue that may display the error, “MMC has detected an error in a snap-in and will unload it.” when you try to expand, view, or create Custom Views in Event Viewer. Additionally, the application may stop responding or close. You may also receive the same error when using Filter Current Log in the Action menu with built-in views or logs.
Known issues in this update
There are no known issues.
There are no prerequisites for installing this update on other platforms.
Update replacement information
This update doesn't replace a previously released update.
Windows 7 and Windows Server 2008 R2
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
Additional file information