Microsoft services are down for thousands of users, according to tracking service Downdetector.

Microsoft reported issues with sending and receiving email messages through Outlook, searching in OneDrive and creating chats ...

More than 15,000 Microsoft 365 users weren't able to use basic functions Jan. 22 after the company suffered problems.

The incident left businesses across North America staring at error messages instead of their essential work tools.

Microsoft's January security updates for Windows 11 also appear to be disrupting Outlook. Microsoft is investigating problems ...

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 ...

According to Downdetector, a site that tracks outages, more than 15,000 people reported that Microsoft 365 was not working as ...

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

Microsoft 365 suffered a global outage affecting Teams, Outlook, and Office apps, but Microsoft confirms the issue was ...

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 has acknowledged a new issue affecting Outlook for Microsoft 365 users and causing email-sending problems for those with too many nested folders. According to Redmond, this is likely related ...

Struggling with the Windows 11 Mail app not syncing? Discover proven, step-by-step fixes to get your emails flowing smoothly again. Quick solutions for common sync errors without tech headaches.