If you need to unlock password protected 7z file then attempt esoftTools 7z password recovery software, it has excellent recovery techniques such as:- brute force attack, mask attack, and dictionary attack that recovers lost key immediately after uses these techniques. It can maintain all versions of the 7z file and all versions of windows up to 10. It can obtain unlimited passwords with the guidance of this software. its also gives free demo variants for user convenience in which user can regain initial 3 letters of the password.
Read more:- Unlock password protected 7z file
Read more:- Unlock password protected 7z file