ok i have had thsi pc for awhile about 2 years and for the longest it was fine untell about januray or soo well now it over heats and well some times it getrs soo hot taht it will shut off and then also when i use ie and use google on it well the it redircets me i have norton and all and sometimes it pops up saying that a troajn.gen.2 and trojen.gen soo ya idk what to do soory for my spelling i suck at it lol