Uninstall Outlook Windows 11 Jun 2026

Find Microsoft 365 or Microsoft Office in the list.

Depending on which version of Outlook you are using, the uninstallation process differs. Windows 11 currently has two versions: the (part of Microsoft Office) and the New Outlook (a modern app often pre-installed or replacing the Mail app).

Would you like help removing leftover Outlook data files as well? uninstall outlook windows 11

Editing the Registry is risky. Follow these steps carefully.

The classic version is typically part of the larger Office suite. Removing it may require modifying the entire Office installation. Find Microsoft 365 or Microsoft Office in the list

Note: If "Modify" is available, you may be able to choose specific components to remove; otherwise, you must uninstall the full package. 3. Permanent Removal using PowerShell

Uninstalling Outlook on Windows 11 depends on whether you are using the modern "" app or the classic Outlook Desktop client included with Microsoft 365. Since these are separate applications, the removal process varies. 1. Uninstall "Outlook (New)" via Settings Would you like help removing leftover Outlook data

If you are using the "New Outlook" (which often replaces the old Mail & Calendar app) or you installed Outlook as a standalone app from the Microsoft Store.

If Outlook came with your Microsoft 365 subscription (the classic version), you must modify the Office installation: