Odd, because I'm running a fresh install of Windows 11, so you'd think I'd already have the latest version, but there you go. The general root cause seems to be an issue with privacy settings.

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Microsoft is improving Outlook Search Folders with new filters and better placement in Settings, with rollout expected in ...

Struggling with the Windows 11 Mail app not syncing? Discover proven, step-by-step fixes to get your emails flowing smoothly again. Quick solutions for common sync errors without tech headaches.

If your Outlook Classic freezes or hangs when you use POP accounts or deal with PST files, you'll need to remove Windows 11 ...

Is the Outlook (new) app not sending notifications on your desktop? Several users have reported that they are not receiving notifications for new emails, despite having enabled notification settings.