Over the past few days, some users have noticed that a new folder appears after installing May’s Windows 11 update (KB5089549 ...
Another day means another Windows update, and this time it comes with a warning from Microsoft. You may have noticed a new folder in your root C:\ folder after applying the latest cumulative update ...
Microsoft says the new SecureBoot folder created by Windows 11 KB5089549 is expected and tied to Secure Boot certificate updates.