Hi, please help me. I want to install windows 7 in my computer. I am Currently using vista on my pc. My pc configuration is Processor : Core to Dual 2.53 MHZ Memore : 3 GB of Ram Nvidia VGA Graphics Card 160 GB of HDD I already tried Computer Repair Services | Computer Support | Online Computer Repair they claim to install windows 7 from me. But first i want to confirm is it possible to install windows 7 on my pc or not?