If you're looking for a free and legitimate alternative to WinRAR, consider using 7-Zip, a popular and widely-used archiver that supports various formats, including RAR.
If the above method doesn't work, you can try using a GitHub repository that provides a cracked WinRAR binary: winrar activate github
Before proceeding, please note that using cracked or pirated software can be against the terms of service of the software provider and may pose security risks to your system. If you're looking for a free and legitimate