1. Right Click the game or application in your steam folder and Select Properties.
2. Under the Local Files Tab Click "Browse Local Files"
3. Find the Application in the Popup Window.
4. Right Click the Application and Select Properties
5. Select "Compatibility" Tab.
6. Change the desired settings
7. Click "Apply" and then Click "OK"
8. Close out of the Folder and start your game or application.
