The following information can also be found on:
http://portableapps.com/apps/utilities/7-zip_portable


7-Zip Portable
the portable file archiver

7-Zip Portable is the popular 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. 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.
Download 4.65 Rev 2 for Windows, Multilingal
1.4MB / 2.5MB installed Languages | Details

Make a Donation - Support PortableApps.com's development and hosting

7-Zip Portable easily integrates with the PortableApps.com Suite™.
Features

7-Zip Portable Screenshot 7-Zip is a file archiver (compression) utility for Windows with a great array of features including:

    * High compression ratio in new 7z format with LZMA compression
    * Supported formats:
          o Pack / unpack: 7z, ZIP, GZIP, BZIP2 and TAR
          o Unpack only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB & NSIS
    * For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip
    * Self-extracting capability for 7z format
    * Powerful File Manager
    * Localizations for 63 languages

Learn more about 7-Zip...
Support

osi_certified.pngFor help getting 7-Zip Portable up and running, visit 7-Zip Portable Support:

    * Installing 7-Zip Portable
    * Using 7-Zip Portable
    * Upgrading 7-Zip Portable
    * Running from a CD (7-Zip Portable Live)
    * Changing 7-Zip Portable to Another Language
    * Known Issues
    * Modifications
    * Version History

Download Details
SourceForge.net

    * Publisher: PortableApps.com (John T. Haller) and the 7-Zip developers
    * Date updated: 2009-06-04
    * System Requirements: Windows 95/98/Me/2000/XP/Vista/7, WINE on Linux/UNIX (visual defects within WINE)
    * License: Free / Open Source (Launcher: GPL, 7-Zip: LGPL)
    * Source Code: launcher source (included), 7-Zip source
    * MD5 Hash (for the geeks): efbfeb7b7b9f2c1d5a1d483855eb0cfe