Every Overloud plugin or application can be deauthorized from its user interface.
Here following are the steps to deauthorize TH-U.

1. From the TH-U interface, click LICENSE to access the Manage Licenses window

in-app deauthorization


2. Scroll the license list to find the TH-U authorization

TH-U authorization on the list


3. Move the cursor to hover the device currently storing the authorization to be removed

TH-U trash can on the list


4. Click the can icon.