If you use eSoftTools 7z Password Recovery software then you can recover the password of the 7z file in a very short time. It gives you a very simple way to do this. This tool has the 3 best techniques that are 100% safe for you - Dictionary Attack, Mask Attack, and Brute Force Attack. All you have to do is choose any one of these techniques and it will guide you step by step to recover the password of your 7z file.