start download OverZip Compression Booster for PC, and try it for free. OverZip Compression Booster price is $19.95. You can use special algorithm to compress your packed files.
From CB: OverZip, the slick ZIP file utility for Windows, is a very easy-to-use tool that includes the compression boosting feature (OverZip Compress/Expand). It turns out that existing compression algorithms are non-optimal for PDF (Acrobat Reader, Adobe Reader), SWF (Macromedia Flash Player, Adobe Flash Player), ZIP/JAR, PNG, JPEG, and MP3 files. The OverZip program allows to reduce the size of an archive created by popular archivers including WinZip, WinRAR, 7-Zip, and WinUHA, if the archive contains files of the types specified.
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