If you want to extract password protected 7z then you can do it in very less time by using Enstella 7z Password Recovery Software because in this difficult time no other software will give you better and best result than this because it is about smart future. It gives 3 techniques to protect your extracted password, Dictionary Attack, Mask Attack and Brute Force Attack. You can protect 7z password very fast with these.

INFO; Extract password protected 7z