Microsoft Outlook Outage Leaves Users Without Email
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Microsoft has released emergency, out-of-band updates on Saturday for Windows 10, Windows 11, and Windows Server to fix an issue that prevented Microsoft Outlook from opening when using PSTs stored in cloud storage.
XDA Developers on MSN
Windows 11's January update is causing chaos with Outlook, and there's no fix yet
There are workarounds, though.
What is Microsoft 365 451 4.3.2 Temporary Server Error and how to fix it? Microsoft 365 faced outages affecting Outlook, Teams, Defender, and Purview. Users reported over 11,000 issues. The error indicates server-side problems.
Microsoft says uninstall Windows 11 update KB5074109 to fix Outlook Classic hangs, black screens and other stability issues affecting users.
1don MSN
The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them
The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them
If your Outlook Classic freezes or hangs when you use POP accounts or deal with PST files, you'll need to remove Windows 11 KB5074109.
Microsoft Outlook is one of the most widely used applications for managing personal and professional emails. If you receive Microsoft Outlook Error Tag 7ita9, Error ...