Affected PCs reportedly displayed messages indicating that some update files were missing or had encountered problems.

Windows 11 March 2026 update breaks sign-ins for Teams, OneDrive, and more. Here's the fix and what Microsoft says about a ...

Microsoft has identified issues with an update that was released for Windows 11 just a few days ago. The optional KB5079391 ...

Microsoft has halted the rollout of a Windows update after some users encountered installation errors. The update, KB5079391, was released last week as a preview rather than a security update.

A Windows 11 security update triggered Microsoft app sign-in failures, prompting an emergency patch and a manual workaround ...