Some "read me.rar" files found on coding sites like GitHub Gist may contain information or keys (like rarreg.key ) to register software like WinRAR.
Windows 11 has native support for RAR files , but for older versions or more features, WinRAR or 7-Zip are standard choices. Mac: Use The Unarchiver or WinZip to unpack the archive.
Step-by-step guides for setting up the accompanying software.