Win7 game can not be full screen solution

Windows 7 is currently the most widely used operating system. Nowadays, the Windows 7 operating system has entered the public life for almost two years. During this period, the games launched by various game manufacturers have also moved closer to Windows 7, but many classic games are in the game. Windows7 can not run in full screen, want to solve this problem, there are three ways:
Tip: modify the registry operation has certain risks, please users carefully.
One, Windows7 game full screen problem general solution

Modify the registry to solve the game full screen display problem
Win key + R key, open the run window, enter regedit Enter, this will open the registration Table Editor, then, locate the following location:
HKEY_LOCAL_MACHINESYSTEMControlSet001ControlGraphicsDriversConfiguration
Right-click on Configuration, select Find, enter Scaling, find scaling in the right frame, right-click scaling to change
change the value to 3 ( The original value is 4), this method basically kills all the screens of the game under Windows7.
Second, Nvidia graphics card (N card users)
There are solutions to solve the problem of N card in Windows7 full screen, the specific steps are as follows:

N card user options
1, select “NVIDIA Control Panel 
2. Select "Show" on the left side"--"Change the flat panel display zoom"<3>, select "Use NVIDIA zoom function" "
After you have a good time to play the game, you can basically solve the problem of the game full screen.
Three, AMD ATi graphics card (A card users)
A lot of A-card users also encountered the problem of full-screen game, in addition to 1024× 768 resolution, use any resolution to enter the game full-screen mode, both sides of the screen There are black edges, the solution is as follows:

A card user options
First ensure that you are using the latest graphics driver, enter the graphics card settings center, select the "Configure" option, then click "Properties" button, “"scaling options"" maintaining the aspect ratio" to “full screen", click “OK” button, enter the screen resolution setting interface again, The resolution is set to the normal resolution of your screen (for example, 1366× 768 or 1440*900, etc.).