If Windows Show Service Pack 1 and Never Install the software. 1.windows+r press enter 2.In run consol Type (regedit) then press enter. 3.In registry window enter HKEY_Local_MAchine 4.Then enter system 5.In system enter ControlSet001 6.In ControlsSet enter Control 7.Entering Control Select Windows 8.In widows select CSD Version 9.In CSD Version Value data select 100.and press ok. 10.Then Restart The computer.