That sounds like you have the "classic" menu. "Run" is the button above Log Off Owner or Turn off ComputerQuote:
it says "windows xp professional and there are about 10 icons vertically there. So I don't see the "run" box.
Attachment 13711
Something is not adding up in your story. There is no slider in the default XP display settings where you can choose 25%. I suspect it's part of your video driver software.
