Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...
Microsoft shares workarounds for a Windows 11 KB5074109 bug that breaks Outlook for POP email accounts and PST files.
If you cannot add your account to the new Outlook app in Windows 11/10, this post will show you how to fix the issue. Adding an account in the Outlook app is quick and easy. However, some users have ...