Many versions of this tool are outright scams. They will display a fake "Password found: ********" dialog, then demand a "license key purchase" to reveal the result. You never get the password; you just lose your money.
: WinRAR Password Remover v4.03 supports a wide range of RAR file versions, making it a versatile solution for users dealing with archives created in different software iterations. winrar password remover v4.03 tool 2013