What should I do if the win7 system graphics card is damaged?

What should I do if the win7 system graphics card is damaged?

1. Double-click unknown device

to see if the following code appears. Windows has stopped it because of a problem with the device. (Code 43);

2, Driver problem 1

There is a driver CD when purchasing a computer, and it is installed with a CD (recommended). There is no software such as download driver wizard to check for updates.

3, drive problem 2, click to help solve, click update driver software, update, if the prompt is already the latest. Then uninstall the driver, then scan to detect hardware changes, the computer automatically follow the new, and then restart the computer.

4, the driver problem 3

Stupid way, for example, the mouse can not connect, use a mouse to insert, will install the same type of USB driver, then plug your own mouse into the USB interface .

5, USB socket bad contact

Try to insert the front and rear USB interface of the computer, whether it is useful to quickly insert and remove several times. See if the USB interface is heavily oxidized and wipe it with something. See if the USB interface is loose, and tighten it yourself.

6, USB voltage problem

Right-click on my computer - device manager, properties - power management, do not check the box out of the box.

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