- Press Win + I to open Settings
- Click Apps
- Click Apps & features (Windows 10) or Search "Installed Apps" (Windows 11)
- Find Outlook
- Select Uninstall
Use the command:
Code: Select all
Remove-AppxProvisionedPackage -AllUsers -Online -PackageName (Get-AppxPackage Microsoft.OutlookForWindows).PackageFullNameAfter uninstalling the new Outlook, Classic Outlook will become the default version.