Compression

Open, "unzip," or "unstuff" compressed files using these popular programs.

WinZip

By far the most popular of Windows based compression programs, WinZip will open .zip files and other file types. Winzip is a very easy program to use. It hides away on your computer and then "comes to life" when needed. WinZip is free to use for a period of up to 21 days, then you are required to purchase it for $29 from WinZip.com to continue using it.

7-Zip

7-Zip is a free, Open Source program that can compress and decompress .7z, .zip, .rar, .tar, .gz, and a number of other compressed file formats.

StuffIt Expander