go to your start menu/ run/ and type msconfig and find the startup tab
look for anything that might be suspicious or say something about opening your system32 folder. (it would be prudent to show us the list of stuff thats schedualed to run when your machines starts) just in case your not fimilar with what should run and what shouldn't.
many people after being on the internet for just a couple of months clutter their startup menu up with meaningless task that slow down the machine on startup and just cause an overall annoyance.