This thing drives me insane. Pretty much since I got my computer, at startup svchost.exe (running under the 'system' username) will use 100% of my CPU usage for a good 5+ minutes. You have no idea how annoying this is. Lately, probably for the past week or so, svchost.exe will start using 100% of my CPU usage at random times while using my computer. This gets very frustrating. Anybody have any ideas on why this is happening? I don't see why it's running so much even at startup. Guess I should mention that there are usually 7 svchost.exe processes running at any given time.