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Computer graphics card problem

Uninstall the incompatible driver of the hardware device (that is, right-click the device in the device manager) gt; properties gt; the driver does not contain gt; digital signature program gt; Microsoft Windows Hardware Compatibility Publisher driver), after the hardware device is automatically recognized at boot, reinstall the driver (WHQL) that you downloaded and has passed Microsoft digital signature certification, and then restart the computer again to see if there is any improvement. (xyz5819 Idea Spacetime)

Friendly reminder: As long as the driver is usable, be sure not to blindly chase new ones. Otherwise, installing incompatible drivers will cause the system to run unstable and often cause a blue screen of death. (xyz5819 Idea Spacetime) recommends that you start from your Download the driver with Microsoft WHQL certification from the manufacturer of the specific hardware device or Driver Home. (xyz5819 Mind Time and Space)

Appendix Microsoft explanation: The driver is not digitally signed, which means that the driver has not passed Microsoft's Windows Hardware Quality Laboratory (WHQL) testing. Installing drivers without digital signatures will cause the operating system to run unstable and cause a blue screen of death. You can obtain WHQL-signed drivers from the manufacturer of your hardware device. (xyz5819 idea time and space)