1 Download the jZIP file extraction software.
2 Install the program to your computer’s hard drive Once the jZip set component is done downloading, click on the “Open” command to begin the initial installation of the actual program.
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3 Access the program in order to load the ZIP file you wish to extract. Upon completion of the installation process, a jZip icon should be displayed on your MAC’s desktop screen. Click on the jZip icon on your computer’s desktop. Click on the “File” tab and select the “Open” option. A Mac portal window will appear, displaying your hard drive’s files, programs and other content. Locate your ZIP file and click click on the “Open” button.
4 Select the “Extract” option on the jZip navigation menu, which will be at the top of the program’s window. Once you select the Extract command, the ZIP file’s components will automatically begin to unzip. You will be able to view and access the file’s internal folders, files and components.
Read more: How to Unzip Files on a Mac | eHow.com http://www.ehow.com/how_5003402_unzip-files-mac.html#ixzz1swCrPRuM