Crack tools often require you to disable your antivirus. This leaves your system wide open to backdoors that can steal your browser passwords and financial data.
These are legitimate keys purchased by companies or individuals that have been leaked. Scooter Software (the developers) actively monitors for these and blacklists them. Once blacklisted, your software will revert to "Unregistered" mode. beyond compare 4 license key github
If you own an older version (like Beyond Compare 3), you are eligible for a significantly discounted upgrade to version 4. Scooter Software also offers multi-user discounts that make it very affordable for small teams. Crack tools often require you to disable your antivirus