Download Portable Rar -

: Extract the rar.exe file from the downloaded package. You can keep this single file on a USB drive and run it via the Command Prompt on any Windows machine to create or manage archives. Third-Party Portable Options

: While they do not host WinRAR due to licensing, they offer 7-Zip Portable , which is a completely free, open-source alternative that can open and extract .rar files. Download Portable rar

: You can download the RAR for Windows console version from the official WinRAR download page . : Extract the rar