

If some Office files failed to install during the upgrade process, reinstall the entire Office package to solve the problem.

Check if the error persists after giving yourself read and write rights.

Restart your Mac after tweaking your permission settings. Add your user account and enable read and write rights.If your username is not on the list, click the Plus (+) icon.A list of users will show up on the screen.Check your Outlook permissions, and add read and write privileges for your user account. My Mac Says I Don’t Have Permission to Open Microsoft Outlook Check Your Permissionsĭuring the update process, your Mac may sometimes remove the read and write permissions for your user account. My Mac Says I Don’t Have Permission to Open Microsoft Outlook.
