7-Zip Portable is the well known 7-Zip packaged as a portable app, so you can take your file archiver with you

You can place it on your USB flash drive, iPod, portable hard drive or a CD and use it on any computer, without leaving any personal information behind.

7-Zip Portable is the well known 7-Zip packaged as a portable app, so you can take your file archiver with you and work with your compressed 7z, ZIP, GZIP, BZIP2, TAR, RAR files and more on the go.

These are the main features of this software

• Powerful File Manager
• Self-extracting capability for 7z format
• For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip
• Supported formats: * Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR * Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
• High compression ratio in recent 7z format with LZMA compression

· Localizations for 63 languages