Compression Utility

  • 7-Zip
    http://www.7-zip.org/
    a file archiver with a high compression ratio. Open source software.
  • ALZip
    http://www.altools.net/
    FREE Zip Software
  • ARJ Software, Inc.
    http://www.arjsoftware.com/
    ARJ Software provides exceptional quality file compression utilities.
  • PowerArchiver 2007
    http://www.powerarchiver.com/
    PowerArchiver 2007 offers hundreds of features, yet remains easy to use, small and fast. Novice users will find a familiar interface complete with tutorial and detailed help, while more experienced users can take advantage of full Explorer integration, multiple encryption methods and advanced compression algorithms.
  • WinAce
    http://www.winace.com/
    WinAce is not just another archiving shell. With it's own powerful compression format ACE and built-in support for other popular compression types
  • WinRAR archiver
    http://www.rarlab.com/
    WinRAR provides the full RAR and ZIP file support, can decompress CAB, GZIP, ACE and other archive formats
  • WinZip
    http://www.winzip.com
    WinZip, the original and most popular compression utility for Windows, is a powerful and easy-to-use tool that quickly zips and unzips your files to conserve disk space and greatly reduce e-mail transmission time.