Type msconfig in run, click start up take out all the bullshit that doesnt need to be booted at start up, after thats done use SB&SD, then disk clean up, finally defrag.
if all else fails reformating is the final resort.
Chem eng is awesome cause of the common room and that chem eng soc (ceus) hosts heaps of social events for example just 2day they had a free bbq and free drinks i think its our third bbq so far. oo on 23rd of may we're having a cruise thats gonna be crazy.