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Windows 11 KB5074109 triggers classic Outlook freezes for POP users

Microsoft is investigating a Windows 11 regression that is causing classic Outlook to hang, lag, or become unresponsive after ...
XDA Developers on MSN

Windows 11's January update is causing chaos with Outlook, and there's no fix yet

There are workarounds, though.

Windows 11’s latest update crashes classic Outlook and loses emails

Now, Neowin reports that several users are saying the latest Windows 11 update ( KB5074109) has made classic Outlook ...

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

Microsoft’s workaround for classic Outlook issues after Windows 11 update

January's Windows 11 update rendered classic Outlook unusable for many users. While Microsoft works on a fix, they've ...