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

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...

Sign out and re-sign into your account Remove unused devices Run Microsoft Support and Recovery Assistant Repair Office installation To learn more about these solutions, continue reading. 1] Sign out ...

Microsoft confirmed that the KB5074109 January Windows 11 security update causes the classic Outlook desktop client to freeze ...

It is the first thing you need to check, as this problem may arise due to a conflicted internet connection. To verify your internet connection, you can use the ping tool. For that, do the following: ...

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

Thousands of Microsoft 365 users were reporting outages on Jan. 22. Here's the latest.