Well, its pretty much the same i guess, i usually try to keep a clean computer. I had a pentium 2/3 (changed some parts) that responded much better then a friends pentium 4 computer. I couldn't play new games, there was still a difference, of course, but it run much more smother then his
I used to know a lot about computers, i was the one that fixed everybody's computer, but that was in the old day's, now there are 100 different things about each component and i'm getting old
Your screenshot should look like this:
As TG said, set optimized defaults in the bios. Start your PC, hit 'Delete' key after POST, and you should be able to enter bios setup. If you have no idea what to do there, stop and take your time to study bios manual particularly how to set defaults.