Check your spam folder first. If you mistyped your email during purchase, contact EnigmaSoft Support to recover your account.
But here is the cold, hard truth that most forums won't tell you: Clave Activacion Spyhunter Fix
If the program crashes during activation, perform a clean re-installation. Uninstall SpyHunter, delete the SpyHunter folder from your system, and re-download the latest version from the official site. 3. Why Use Official Activation? Check your spam folder first