Microsoft is working to address a known issue affecting Outlook for Microsoft 365 customers, causing slow starts and freezes as if Offline Outlook Data Files (OST) are being synced right after launch.

Microsoft has fixed a major bug preventing Microsoft 365 users from launching the classic Outlook email client on Windows systems. As explained when it acknowledged the issue in September, affected ...

Microsoft confirmed another known issue in Windows 11 version 24H2. This time, it impacts Outlook, but the fix is available. Windows 11 version 24H2 has a pretty hefty list of known bugs and confirmed ...

Microsoft has shared a workaround for an issue where Outlook for Microsoft 365 would be stuck on the startup screen for a while, and on some occasions, it would entirely fail to launch. Microsoft has ...