Be extremely cautious when searching for "WinRAR Portable" on third-party "freeware" sites. Because there is no official portable GUI version, many files labeled as such are modified by unknown parties and may contain . Always prefer the official command-line tool or a trusted open-source alternative like 7-Zip.
: You can download the RAR for Windows console version from the official WinRAR download page . Download Portable rar
If you require a graphical user interface (GUI) similar to the standard WinRAR app without installing it, many users turn to community-repackaged versions: Be extremely cautious when searching for "WinRAR Portable"