When the Microsoft Office uninstall process fails, you’ll receive the following error message;

The reason why the Microsoft Office uninstall process fails and triggers this error message is due to the invalid command-line syntax used to uninstall the product- mainly the product version. As the error message reads, users did try to run setup again from the installation source – CD/DVD or other media and after that tried the uninstallation again but still hit the same brick wall.

Office error – This product installation has been corrupted

If you’re faced with this Microsoft Office uninstall error, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue. Let’s take a look at the description of the process involved in relation to each of the listed solutions.

1] Repair Microsoft Office installation

Since the Microsoft Office uninstall error message reads that “This product installation has been corrupted”, this solution requires you to run a Repair of the installed Office suite and after that try uninstalling the program again and see if the action completes successfully. You can try Quick Repair first or if this solution fails to resolve the issue, you can also try the Online Repair of Office.

2] Uninstall Office using Microsoft Support and Recovery Assistant Tool

You will have to uninstall Office using the Microsoft Support and Recovery Assistant Tool or Microsoft Office Uninstaller Tool. Hope this helps!