Thus, any "key fix" claiming to work on IObit Uninstaller 13.6 is either lying, distributing malware, or providing a temporary patch that will break within 48 hours.
To help find the exact solution, could you share you see when entering the key? If you prefer, I can also recommend free, open-source uninstaller alternatives that do not require any license keys. iobit uninstaller 136 key fix
If you are experiencing issues with the software "freezing" or "keys" not registering, follow these steps: Thus, any "key fix" claiming to work on IObit Uninstaller 13