Jack Bicer, the director of vulnerability research at Action1, advises IT leaders to ensure the latest servicing stack update (SSU) is installed before reapplying a patch after Microsoft’s patch release on November 17. He recommends troubleshooting steps for system file corruption, including:
1. Temporarily disabling non-Microsoft services and startup applications through a Clean Boot.
2. Manually installing the update by downloading the .msu package for KB5068781 from the Microsoft Update Catalog and using the command wusa.exe .msu /quiet /norestart.
3. Verifying the build number with the winver command, targeting build numbers 19045.6575 (22H2) or 19044.6575 (21H2).