eSoftTools 7z password recovery software is one of the best tools, you can use it for unlocking password-protected 7z files. It has multiple features and gives you 100% accurate results without any loss of 7z file data. Before purchasing the software try a free demo version for your understanding and knowledge it recovers the whole password of the 7z file with some click of the mouse but shows you starting three letters of the 7z file password free of cost in the free demo version. 

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