Basically, you can try eSoftTool 7z Password Recovery Programming which can easily open encrypted 7zip files in a few minutes. It can work with several advanced password recovery techniques. The software has given three 7z password recovery methods for decrypting 7z password such as Brute Force Attack, Mask Attack, and Dictionary Attack. Also, you can use a free TRIAL edition of this tool to show the first 3 letters or words of the password without spending any cost.
