If you don't know windows 10 upgrade will be free for the 1st year all you got to do is register at this link http://windows.microsoft.com/en-us/windows-10/about?ocid=WIN10_0_WOL_Hero_Home_Windows-10_Null_01 this link for windows 10 preview - iso 3.25 gigs with key for 4 pcs http://windows.microsoft.com/en-us/windows/preview-iso :wavey:
I read somewhere that it's only free if your copy of windows7/8 is less than 1 year old? Does look better than windows 8 though! :icon_biggrin: ~Res