the 7z fileformat is supported by winrar, and I estimate winzip can open it too, but haven't tried it yet, because it seems to support LZMA.
So, I don't think you need to install another program, all I wanted was for the website to accept .7z files to upload; that's all.
Last edited by ProDigit; 04-14-2009 at 02:31 PM.
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