Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...
After Windows 11 January 2026 update, we're seeing reports of other issues, including a sleep problem (S3), and more.
To fix the issue with Restart on your PC, uninstall the recently installed programs, and pirated programs, scan for malware, disable antivirus, and uninstall it if it is the cause. Make sure you run ...