if you want to safely archive passwords of 7z files. You can take the help of eSoftTools 7z Password Recovery Software. This tool is completely safe to use. It has three recovery options: Dictionary Attack, Mask Attack, and Brute Force Attack. These methods can recover and remove any combination password. It also works with all O/S Windows and all 7z file versions. You can download a free demo version of this software which is free.
Read More:- best 7z Archive Password-Recovery Tool