If you want to recover, unlock the encrypted 7z file password, so I perfectly recommend you eSoftTools 7z Password Recovery Software. This software has three recovery options Brute Force Attack, Dictionary Attack, and Mask Attack to crack & break 7z password, it is simple to use according to need of password complexity. The software has a free demo pack that can recover the first 3 words of the password.
Read more:- unlock the 7z file
Read more:- unlock the 7z file