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

There are workarounds, though.

At last there’s a fix. Millions of Outlook users been plagued with failed restarts and missing emails since Microsoft ...

Microsoft shared a temporary workaround for customers experiencing Outlook freezes after installing this month's Windows ...

Microsoft has released emergency, out-of-band updates on Saturday for Windows 10, Windows 11, and Windows Server to fix an ...

Microsoft admits that “Classic Outlook profiles with POP accounts and PSTs hang after Windows updates on January 13, 2026.” If you’re affected, you need to await a fix. “The Windows Team will be ...

If your Outlook is refusing to launch or crashing at random, you might want to check for this unscheduled update.

Microsoft has released an urgent update to fix a critical Outlook flaw triggered by recent system patches. The issue, ...

The latest KB5074109 update for Windows 11 causes the classic Outlook app to crash and lose emails, and there’s a risk of data loss if PST or OST files are stored on cloud-backed storage! You can read ...

If you are someone who has encountered the frustrating experience of lost mailbox data due to PST file corruption, you know how inconvenient and frustrating this can be. It can disrupt your workflow ...

Correct problems with Microsoft Outlook by repairing your Microsoft Outlook Data File -- known as a PST file. If you're having problems opening or accessing your Outlook data, then you can scan your ...