i think u should format ur computer.
as it is a new computer u wont have problem of losing ur imp data wich u would have collected in d last few years.
ur configuration is quite upto the mark.
i think as it is just a one week old computer u should show it to the person whom u bought it from...
i have been interested in this field, but due to lack of time i was unable to learn how to assemble my own computer.
i have quite a lot of info about the latest hardwares and the latest technologies. so if anyone could give me any link from where i could learn this i will be very thankful.