You can simply use this eSoftTools 7zip password recovery tool which can recover a 7zip file password by implementing brute force attack, mask attack and dictionary attack. To recover your lost 7z file password you can simply download and open this 7z archive file password recovery software and choose any of the above options recovery process. A free trial pack is also offered to all customers who recover the first 3 characters of a lost 7z password. It could support all Windows OS and 7z files. The method obtained by this tool is very intuitive and comfortable. Anyone can get the first three letters of the password from its free demo pack.

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