hi im wondering why Windows 7 is so expensive on amazon https://www.amazon.co.uk/b/?ie=UTF8&node=248293031&tag=googhydr-21&hvadid=194710554424&hvpos=1t1&hvnetw=g&hvrand=3039096925388308369&hvpone=&hvptwo=&hvqmt=e&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9045283&hvtargid=kwd-1391138541&ref=pd_sl_7f3imtr7yj_e then heres ihttp://softwaregeeks.co.uk/product/windows-7-professional-product-key-label-coa/?gclid=CjwKCAiApdPRBRAdEiwA84bo35ICwOLLW4jQAnI6g0dBToj6UijC0BU2YjyWFg18fpydpuJKUb4I0hoCtPYQAvD_BwE its cheap as chips, whats the jig here am i being scammed or is this fake or what please help