This post features methods to fix Microsoft Office Outlook Exchange Error 80090016. This error can occur if the user swaps the device’s motherboard or the TPM ...

This article provides possible solutions to the problem in which Outlook cannot connect to the Exchange mailbox. This issue occurs when a user moves his mailbox from one Microsoft Exchange Server to ...

Microsoft is investigating several issues causing email synchronization and connection problems when using the classic Outlook desktop client.

Microsoft is investigating classic Outlook issues causing Gmail and Yahoo sync failures and server errors when creating ...

Microsoft has shared a fix for Outlook sign-in errors that iOS and Android users may encounter with mailboxes in some Exchange environments. "The error occurs in a ...

Microsoft Outlook is down - what we know. Update, May 16, 2025: This story, originally published May 15, has been updated with a statement from Microsoft confirming the cause of the Outlook outage. As ...