Download Best Free File Compression Software 7-Zip and Download 7-Zip Portable for USB

If you are searching for a free and best file compression software then your search end here. Compressing and unpacking is common to all computer user we need it every time.

As you know file compression reduce file size and can save space on computer or any other storage device, it also help to send files easily over the internet as large size files take long time to sent.

7-Zip is my favorite software for file compression and unpacking archive to any of popular format like ZIP, GZIP, BZIP2 and TAR.

7-Zip is small software; it can do your job very easily. After installing 7-Zip its adds a link to right click popup menu. To compress or unzip any file just right click on that file go to 7-Zip menu and choose what you want to do and in a single click your job is done.

7-Zip Portable can be stored on USB flash drive, iPod, portable hard drive or a CD and use it on any computer, without leaving any personal information behind.

Features of 7-Zip

High compression ratio in new 7z format with LZMA compression 7zip
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.
For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
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
Plugin for FAR Manager
Localizations for 74 languages