7-ZIP is a file archiver with a high compression ratio. 7-Zip is best known
for its support of high-compression non-ZIP technology (7Z)
. It is an
excellent
Open Source software for personal as well as commercial use.
7-Zip features are:
free ware software
AjsFreeSolutions.com

7-Zip

High Compression File Archiver

7-Zip
7 ZIP provides a
High compression
ratio in new 7z
format with LZMA
compression.

For
ZIP and GZIP
formats, 7-Zip
provides a
compression ratio
that is 2-10 %
better than the ratio
provided by PKZip
and WinZip.

7-ZIP has Powerful
File Manager.
7-Zip uses its superior 7Z format in the SFX (self-extracting) files.
Which makes 7-ZIP far superior than its commercial counterparts. Not all
ZIP tools support SFX File creation.

7-Zip compresses to 7z format 30-70% better than to zip format. And
7-Zip compresses to zip format 2-10% better than most of other zip
compatible programs.

Supports Packing / unpacking:
7z, ZIP, GZIP, BZIP2 and TAR File Formats.

Supports Unpacking only:
RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM,
DEB and NSIS
File Formats.

7-Zip works in Windows 98/ME/NT/2000/XP. There is a port of the
command line version to Linux/Unix.

Powerful command line version.

7-ZIP supports 63 Languages.

They have compared 7-Zip with some of the leading archivers. Check out
the compression comparison chart on the home page.

Download 7-ZIP