If you want to unlock a zip file without password, you can use eSoftTools Zip Password Recovery software. It works very well and its use does not cause any damage to any zip file. This software also provides three best recovery methods: Brute Force Attack, Mask Attack, and Dictionary Attack. Using these methods helps a lot in opening a zip file. It also provides a free demo for all users through which users can recover the first three characters of their password protected zip file.

INFO;-Unlock Zip file without Password