Extract the archive and then read the "Read Me.txt" and the "How To Use.txt" that are inside the "Ubuntu Ultimate Customization" folder.Hope this helped
Here is something else I found out while googling.I never tested it but I am hoping to do so in near future
Some screenies:


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In fact I am too lazy

and I don't ant to spam the thread with all the info so please go to this site
5 Windows 7 (Seven) Transformation Packs