Use eSoftTools 7z password unlocker to unlock 7z file with no data loss immediately. This tool is capable to break all password combinations without any failure by applying Mask attack, Brute force attack and dictionary attack. user can also add his personal dictionary to save time. you can also copy the password on the clipboard and save it for next use only. A preview option and a free demo version are also provided by this software. It can perform well with all windows and 7z varients.

More info:- Unlock 7z file