i built my cousin a computer about 3 months ago .. it runs a 3.0ghz p4 proccessor with 1gb of ram n 200gb hard drive n he sais that its been running really really slow n my comps running about the same things n ive never had a problem with it being slow , also hes never used this computer with the internet he jus edits little videos on it.. tell me everything possible that could make it run slow .. he did a system restore too