If you see a message saying that the new Outlook is already running in Windows 11, this post will help you address the issue. Outlook is already running. Please close the other window to continue.

There is no setting in Outlook that allows you to start it automatically on startup. To make Outlook open automatically at startup on your Windows PC, place its shortcut in the Startup folder as ...

Microsoft is investigating widespread reports that a January Windows 11 security update is causing the classic Outlook desktop client to freeze and hang for users with POP email accounts. POP (Post ...

These guides will help you get more out of Microsoft Copilot, several generations of Microsoft’s Office apps for Windows, and ...

Jan 13 Windows 11 update causes Outlook to hang for POP/PST profiles, especially PSTs stored on OneDrive. Outlook shows "Not Responding", can't reopen without Task Manager/restart; sent items are ...

Microsoft recently acknowledged a bug in the classic Outlook app that prevented users from dragging and dropping emails or calendar items after applying certain Windows 11 updates. The bug affects ...

PCWorld reports that Microsoft’s KB5074109 Windows 11 update is causing Outlook freezing issues, prompting the company to offer temporary workarounds. Moving PST files away from OneDrive can resolve ...

Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second emergency patch addresses issues seen with Outlook and files stored in the cloud ...

Microsoft now blocks the Windows 11 24H2 update on computers with outdated Google Workspace Sync installs because they're causing Outlook launch issues. Google Workspace Sync for Microsoft Outlook ...