I am also lost my 7z password but with the help of eSoftTools 7z password recovery software I open password protected 7z file, it has excellent procedures that unlock your 7z file, it also provides a free demo version in which recover the first three letters of the password. It has advanced technology-based 3 recovery methods such as- brute force attack, mask force attack, and dictionary attacks.
Read more:- Open password protected 7z file
Read more:- Open password protected 7z file