Microsoft said Thursday that it was working to resolve technical issues that were getting in the way of people sending and receiving email messages in its Outlook application.

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

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

January update is the gift that keeps on giving Microsoft's January Windows update has delivered another blow for ...

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

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

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

Some users have reported that when they open MS Outlook, they receive an error message that Outlook is using an old copy of your Outlook data file (.ost). For some ...

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 ...

In a concerning turn of events, Microsoft has admitted that users may experience freezing issues with Outlook when saving files to OneDrive or other cloud storage services. This revelation comes ...

There is no fix available, but you can always revert to an older version.

There are workarounds, though.