H.P Media XP, s.p. 3, 3GB'S of ram. free space 80% Mozilla Firefox GeForce 8800GT Norton up until last week, at that time , I had Norton , paid them 140dollars to do a deep scan, no virus found, they also tweeked the performance. I since un-installed Norton for AVG. i USED Malewarebytes, and CCleaner. Removed programs like I-tunes and Limewire. Re-installed Adobe and Java. Defraged, etc. What is left? Ran Fix it utilities checked the hard drive and everything else, all checks out. Some web sites come up fast, like Craigslist, most are slow, waiting two or three minutes, sometimes longer. My computer is about four or five years old. Any ideas of what else to try?