Do you want to extract the 7z file without a password so you can try the most recommended tool that name is eSoftTools 7z password recovery software. It can extract 7z files without taking too much time. There are 3 advanced techniques to recover 7z file passwords like Brute Force Attack, Dictionary Attack, Mask Attack. This tool cooperates with all windows versions such as XP, 7, 8, 10, and onward.
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