Free zip portable software for windows

7-Zip Portable 4.64 is admitted as the popular 7-Zip which is 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.

7-Zip Portable 4.65 Rv 2 is an advanced and high-speed tool which provides you a powerful solution to 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.
Major Features:

1. High compression ratio in new 7z format with LZMA compression
   
2. Supported formats:
   
   • Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
     
   • Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
     
3. For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
   
4. Strong AES-256 encryption in 7z and ZIP formats
   
5. Self-extracting capability for 7z format
   
6. Integration with Windows Shell
   
7. Powerful File Manager
   
8. Powerful command line version
   
9. Plugin for FAR Manager
   
10. Localizations for 74 languages
    
11. 7-Zip works in Windows 98/ME/NT/2000/XP/Vista. There is a port of the command line version to Linux/Unix.
    
12. On 7-Zip's Source Forge Page you can find a forum, bug reports, and feature request systems.

Requirements:

• Windows 95/98/Me/2000/XP/Vista/7
• WINE on Linux/UNIX (visual defects within WINE)