If not natively supported

You can force certain games to use specific resolutions by either modifying certain .ini files or registry or even simply by adding arguments to a shortcut. You can look for more information on the subject on the widescreen forums: http://www.widescreengamingforum.com/wiki/index.php/Main_Page

 

thank you so much didou, it was running worse than oblivion and looked horrible, now its all gooooooooood