Generally speaking, password cannot be recovered instantLy. It may take from a few minutes up to several days/weeks/months to decrypt a password, depending on the file type, and the password length and symbol set.

Mask attack: we highly recommend this attack mode if you remember part of the password that you can set a mask with the mask symbols for the other part you can't remember. Compared to brute-force attack, this attack method is more time-saving.
Dictionary attack: Recover lost RAR password by trying all possible password combinations in the built-in dictionary or default dictionary. You also can download another dictionary from Internet or self-create one.
Brute-force attack is a powerful password attack. You can have a try no matter what features of your password. But this mode will take longer time to recover the password.

No. Passper for RAR is compatible with Windows 10/8.1/8/7/XP only by far. If you are interested in MAC version, please send us an e-mail to passper.support@imyfone.com.

Yes. There is no internet connection required in the process of decryption. Hence, you can decrypt your RAR archive without Internet access.

Never. There is no data loss or damage occurred during decryption.

The password recovery chance is up to 95%.