If the password is complex (letters, numbers, and symbols), it is mathematically nearly impossible to "unlock" without the original key.
A free, open-source alternative available on the 7-Zip Official Site . Unlocker.rar
Some users use script-based methods involving rar2john to extract hashes for cracking. If the password is complex (letters, numbers, and
The most popular choice for Mac users on the App Store . 2. Dealing with Locked System Files If the password is complex (letters
Be extremely cautious when downloading any file named Unlocker.rar from unofficial sources.
The original tool for this format, which can be found at RARLAB .
To help you more specifically, could you tell me or what you are trying to achieve (e.g., deleting a stubborn file or opening a password-protected one)?