Unpack the downloaded .zip file, run abdiagtool.exe as administrator, and click the Find and Delete Ablebits Products button:
Run abdiagtool.exe with standard privileges and click the Find and Delete Ablebits Products button again:
Important! Run the abdiagtool.exe file twice: as administrator and then with standard privileges. As a result, after each launch you'll see one of these messages:
Download your edition of Ultimate Suite for Excel from the Latest versions page.
Install Ultimate Suite for Excel again.
Remove the Ablebits Diagnostic Tool from your machine.
If you have any questions or issues with this add-in, please feel free to post your concerns in the comments area. As soon as we answer, a notification message will be sent to your e-mail. If you do not want to share your thoughts in public, please contact us at support@ablebits.com.