Beyond Compare
Beyond Compare User Setting in Linux Mint 20 is stored at /home/[user]/.config/bcompare
registry.dat is the file which stores information about the trail version.
Deleting this file re-enable it to go into trail mode again.
[2023-11-19] - Works on Zorin 16.3 OS.
Windows
How to re-enable Beyond Compare Trial after expiration.
https://www.programmersought.com/article/90284746955/
Computer\HKEY_CURRENT_USER\SOFTWARE\Scooter Software\Beyond Compare 4
Delete Key "Cache ID"