=11pt if you need to best unlimited 7z file password recovery software then use SysInspire 7z password recovery software
that is support all the version of the 7zip file format and recover all combination password like alphabetic, numeric, and symbolic. this tool works in all versions10 (32-bit, & 64-bit), Win 8.1, Win 8, Win 7, Win XP, & Win Vista. It is give you free demo version you can recover first three characters.
More info:- Recover 7z password