1. Click "Start", and then enter "regedit" in the search program and file at the bottom, and the program of the editor of the registry will be automatically retrieved. Click or press Enter directly.
2. After entering the registry editor, find the registry: HKEY _ local _ machine/system/control set 00 1/ control/graphics driver/configuration/.
3. Click to select the "Configuration" folder, then right-click to open the menu bar, click "Find" in the menu bar, enter Scaling in the "Find" input box in the pop-up window, and click "Find Next".
4. At this time, many registry files will appear on the right. Find the file "Zoom".
5. Select the zoom file, right-click the menu bar, and then click Modify. In the modify window of the pop-up window, change the value from 4 to 3, and then click OK.
6. Restart the computer and enter the CF game, which can be displayed in full screen.