1) Go to Settings
2) Select Apps
3) Select Apps & features
4) Then, uninstall Microsoft Office Desktop Apps.
5) Close Outlook and reopen it again. User should now be able to add a signature.
1) Go to Settings
2) Select Apps
3) Select Apps & features
4) Then, uninstall Microsoft Office Desktop Apps.
5) Close Outlook and reopen it again. User should now be able to add a signature.