7-Zip Download 32bit / 64bit

7-Zip Download 32bit / 64bit

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. But you can make a donation to support further development of 7-Zip.

The main features of 7-Zip
High compression ratio in new 7z format with LZMA compression
Supported formats:
Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, MSI, WIM, Z, CPIO, RPM, DEB and NSIS
For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by Win Zip.

• Strong AES-256 encryption in 7z and ZIP formats

• Self-extracting capability for 7z format

• Integration with Windows Shell

• Powerful File Manager

• Powerful command line version

• Plug in for FAR Manager

• Localizations for 69 languages

7-Zip works in Windows 98/ME/NT/2000/XP/Vista. There is a port of the command line version to Linux/Unix. On 7-Zip's Source Forge Page you can find a forum, bug reports, and feature request systems. 7z is the new archive format, providing high compression ratio.

The main features of 7z format:

• Open architecture

• High compression ratio

• Strong AES-256 encryption

• Ability of using any compression, conversion or encryption method

• Supporting files with sizes up to 16000000000 GB

• Unicode file names

• Solid compressing

• Archive headers compressing

LZMA is default and general compression method of 7z format. The main features of LZMA method:

• High compression ratio

• Variable dictionary size (up to 4 GB)

• Compressing speed: about 1 MB/s on 2 GHz CPU

• Decompressing speed: about 10-20 MB/s on 2 GHz CPU

• Small memory requirements for decompressing (depend from dictionary size)

• Small code size for decompressing: about 5 KB

• Supporting multi-threading and P4's hyper-threading

Click Here To Download 7-Zip 32bit / 64bit