Ok i had this problem for a week now and finally fixed it! Here is what you do first. Scan your computer for viruses and spyware, i recomend AVG antivirus and Spybot Search & Destroy. Do that because...

since it was on a carpet and overheated the first thing i would do is replace the motherboars because once they overheat and fry they are toast. If you dont want to experiment like that bring it...