You can use SysInspire 7z Password Recovery Software to recover 7z file password. Users get three recovery attack options to recover or remove the password from the 7z file, no matter how strong the password is. It can recover all combination passwords. After password recovery, users can copy the password. And it is very simple to use this software as it is designed with a simple GUI. And it is completely safe for all Windows operating systems and all 7z files. A free demo version is available in this software.