7-Zip

Experience powerful file compression with 7-Zip Portable, the portable edition of Igor Pavlov's renowned 7-Zip application. This completely free and open-source tool delivers exceptional compression rates while supporting multiple archive formats. Its compact size and rapid operation make it perfect for portable use - no installation needed, just extract and run directly from removable media. The software maintains all features of the standard version while offering the convenience of true portability for Windows users seeking efficient file management solutions.