It is open source and free.
The main advantage 7 Zip holds is the fact that it is truly free.
One can download a copy of 7-Zip from the official 7-Zip website. The download is free as it is an open source program. One can also found the 7-Zip download at CNET Download.
Two are WinRar and 7-zip. Both are free and easy.
Several programs exist to handle zip files. WinZip, WinRAR, Express Zip, and 7-Zip are all available at several software sites, many including free trials.
Download it at the 7-Zip website.
You can use WinRar or 7-zip, both are free I think.
Some free zip file programs include 7-zip, Zipper, Zip Wizard, and WinZip. As always, when downloading a file, make sure to run a virus scan, and only download from trusted websites.
WinZip extracts files compressed in .zip or .rar format.
There are several types of file compression software available that perform functions similar to Win Zip. ZipItFree, iZip, 7-zip and WinRAR are all available.
Simple. You install 7-Zip.
There are quite a few sites where you can download free zip drives such as downloadcnet, trans4mind, winzip, Keepvid or realplayer. jzip will instantly open zip files for free.