Is the computer resolution not adjusted correctly? Try to see the graphics card driver

  
Many friends want to adjust the resolution, how to adjust the display settings in the display settings, can not adjust the resolution, this time may be the graphics card driver is not installed, here Pepsi network teaches you how to check whether the graphics card driver is installed Methods.
First, right click on my computer, select properties,
Second, select the above hardware, find the device manager, open the device manager

Third, in the bottom of the device manager can See the graphics card, click to expand, if you can correctly identify the graphics card model, the graphics card driver installation is normal, if you can not identify the screen resolution can not be adjusted, it is likely that the graphics card driver is not installed.

Idea: Generally, a device does not work normally. You can check whether the device driver is installed properly in the device manager. If it is normal, we will check other aspects.

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