ok so i reset my computer yesterday... i took off all the extra programs and stuff i didn't want... added webroot spysweeper antivirus, and firewall, and avg rootkit, and virus protection, and windows defender (my computer gets a ton of shit done to it by family)... computer was working great, and other than 5 or so at 10,000 K, processes were running using more than about 1000 K usage at any time... i go in the basement to watch the football game, and when came back a family member said they did updates windows said to do... i think they also uninstalled the 60 day free Microsoft office and installed our teacher/student package. now all my processes are running at around 3-5,000 K and 5 or so are running at 30-40,000 K... what made my processes triple/quadruple in usage, and how do i set it back?? the cpu usage spikes to 100% for no reason and shuts out internet for about 2-5 second to the whole house and its driving other family members trying to use the internet crazy..... PLEASE HELP ME!!!