1. Click the right mouse button on the computer desktop and select "Screen Resolution" to enter the setting interface;
2. After entering the "Screen Resolution" setting interface, set the monitor to "TV";
3. Generally, after the TV is selected as the monitor, the computer will automatically detect and set it as the recommended resolution, and the user can adjust the resolution according to the actual display effect on the TV screen until he is satisfied;
4. After setting the screen resolution, generally adjust the "refresh frequency" and click "Advanced Settings" in the lower right corner;
5. Select "Monitor" at the top of the pop-up window;
6. In the display's properties dialog box, just set the "screen refresh frequency" to 60 Hz.
7. At this point, after the computer VGA is connected to the TV, the resolution and refresh rate of the screen display have been adjusted.