Repair UFT:

Press the 'Start' button

Start typing "Command" and the Command Prompt should appear on the list. Right click on it.

Select "Run as Administrator". A Command Prompt will appear.

Copy the following command for the correct produt to the command prompt and press enter.

UFT One 2023
MsiExec.exe /fm {B693720F-D075-4DBB-A5D5-9C6C374A460B}

UFT Developer 2023
MsiExec.exe /fm {120EFCD5-9E1A-422F-BD60-0295FB71182F}