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

An issue with Microsoft 365 services, which include the email program Outlook, have caused outages for thousands of users.

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

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 ...

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook ...

The company blamed "service infrastructure in the North America region" that wasn't "processing traffic as expected" for ...

With the Classic version of Windows Outlook’s end-of-life date inching closer, using it has only gotten more frustrating. Now, users are reporting that the app outright crashes the moment they try to ...

Microsoft releases an urgent Windows 11 update to fix Outlook crashes caused by the January 2026 security patch and cloud ...

Editor's note: This story was updated to provide more information. Thousands of users are reporting issues accessing Microsoft Outlook email as well as the tech giant's suite of Office 365 software on ...

While sending an email through the Outlook desktop app, if you see an error message saying Microsoft Outlook cannot sign or encrypt this message because there are no ...

If Outlook keeps asking for your password on Windows, try restarting the app, re-adding your account, deleting saved credentials, disabling third-party antivirus, or reinstalling Outlook. Ensure your ...