jZip 1.1

jZip is a new and free compression utility for Windows. jZip supports multiple popular archive formats such as Zip, RAR, 7z, ISO, TAR and GZip. It is fully compatible with archives created by other utilities such as WinZip, WinRar and 7-Zip.
jZip is built on proven and reliable 7-Zip technology. 7-Zip technology is fast and achieves compression ratios that are higher or equivalent to other leading compression programs. jZip differs from applications like WinZip when it comes to cost. jZip is FREE and we plan to keep it free for both home and enterprise users. We believe that the ability to create and open archive files should be free and available to all.
jZip is not a new format. jZip supports known formats such as Zip, RAR, 7z, TAR and GZip and is compatible with other compression programs like WinZip, WinRar and 7-Zip.
jZip is fully compatible with all your current Zip, RAR, 7z and many other formats. Creating a high quality and reliable compression engine is not an easy task. In order to provide the most reliable compression experience jZip was built on top of a state of the art compression engine - 7-Zip - a well proven, highly reliable compression engine.