Each display has its own display ratio and adaptive resolution. If we adjust it incorrectly, it will cause black edges on the screen. So how do we adjust the resolution of win11 to have black edges? In fact, just adjust the corresponding resolution. .
1. First open the "Start Menu" at the icon location
2. Then Open the "Settings" as shown in the picture.
3. After opening, find and enter the "Display" settings in the upper right corner.
4. After entering, you can adjust the resolution. Generally speaking, there will be no black edges when adjusting to the "recommended" resolution.
5. If there are black borders on the left and right, increase the horizontal resolution. If there are black borders on the top and bottom, increase the vertical resolution.
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