Hi my girlfriend bought an HP DV2000 back in 2008. Its seems to run quite hot and even shut off once due to the heat. It also likes to make a lot of fan noise when its hot but also when it's running cool and at startup. I know that there have been a lot of issues of this kind that have resulted in fried computers. My question is would there be any point in trying to replace the heat sink and fan? I read somewhere that these issues result from a combination of bad videocard, processor, and heat sink. There was also discussion of HP revising the BIOS so that the fan would essentially run all the time in order to avoid frying the motherboard. Basically I'm wondering what can I do to protect my girlfriends computer and to solve the annoying whirring and whining noises it makes? or is it time to get a new computer? Thanks for any and all help!