also something to take out unwanted files and not used, to get it as fast as when i first got it or faster than before, i have a new graphics card and a gig of ram so and 250gb hdd which i dont know how much ive used
defrag the harddrive if you haven't done that in a while. Run a disk cleanup. Delete the junk you dont want on the harddrive. Uninstall programs you no longer use.