Witric Power - Witricity Explained

I want to play Dead Space 2 in my laptop but it cant run coz it's shows an error
and according to the GUY where i bought the installers he said
call me if there is any problem so i called him and said Dead Space 2 wont run
and then he asked me for my graphics card ? I Answered I don't know but im sure it is by Intel
After that he said Aaaaaaaaaaaaah you should change your graphics card..
But he also said it's hard to find a graphics card for a laptop..
Specifications :

Operating System :
Windows 7 Home Premium

Platform:
Intel Core 2 Duo Processor

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