What’s wrong with my computer screen?

So I got trying to find a game to operate, and this said WHEN I didn’t own directdraw, as well as I messed all over with my own driver or even something, It’s Described ATI Radeon HARLEY-DAVIDSON 4200 MY PARTNER AND I installed a update thinking that will fix this, but This made my own screen grow huge.MY SPOUSE AND I can’t see my applications below in windows 6, only this desktop, and POST don’t have learned to fix them, does any person know

.Reactivate computer, on start-up hold tapping F8.Select the record Last Regarded Good Configuration.