So you have to try eSoftTools 7z password recovery software. This software recovers Lost passwords of 7z files and this software has a demo version that allows users to unlock 3 characters of passwords in the demo version which is totally free of cost. This software has technical support all users get help by email or live chat. This software unlocks all types of passwords such as Brute Force Attacks, Mask Attack, and Dictionary Attack.

Read More: https://www.7zpasswordrecovery.com/