Reinstalling Graphics Driver (for computer newbies)

[Periwinkle]

How do you reinstall the Graphics Driver on Windows 7?
Please respond as you would to someone not terribly computer literate.

(I deleted it in order to free up memory space, but now regret the lower quality graphics.)

 

[maxie]

Hi there .. What is the Model Number of your Computer ... What other OS are you using apart from Windows 7 ? ....