9600GT After installing the graphics card driver, the screen will be black after restarting, is th

Please upgrade the graphics card driver first, it is best to upgrade the sound card driver, if the failure is still there, it is likely that you set the refresh rate too high, so that the graphics card will be overloaded in 3D games, and then there will be a blurred screen, and of course the sound will disappear after the blurred screen. And some games do not have high requirements for the graphics card, and there will be no blurred screen when the running time is not long, and once it runs for a long time, it will also be black, so these phenomena you said appear, it is best not to set the refresh rate too high.

About how to upgrade the driver:

Check the graphics driver version:

Right mouse button (placed on My Computer) --Properties --Hardware --Device Manager --Display card.

To get started, select Control Panel in Settings, and in the Control Panel that opens, double-click the icon that displays the properties to see the driver version of your graphics card in the Display Properties window that opens. (Please refer to the section on software installation in the manual).If you want to upgrade the driver of your graphics card, you can find the most "original" driver from the Internet**, generally the manufacturer of the graphics card**.

Typically, a driver is an executable file (.).exe).Once you've come down, double-click on the file icon and follow the on-screen instructions to complete the driver installation step by step.

On how to reduce the refresh rate:

In the first step, click the Start Run command, type "DXDIAG" in the bar of the Run dialog box, and press Enter to run the DirectX Diagnostic Utility.

In the second step, click the Additional Help tab in the DirectX Diagnostic Tool window, then click the Override button in this dialog box to open the Override DirectDraw Refresh Behavior dialog box, select the Override value radio box in the Refresh Rate option area, and enter a fixed refresh rate value in the box that follows it.

Step 3, click the OK button to save the settings and exit the DirectX Diagnostic Utility. Tip: When you set the screen refresh rate in Overrides, you can't set the screen refresh rate beyond the maximum screen refresh rate that your display can support at that resolution, or it will damage your display.

Substitution value: 75 or 80 or more.

If not, it is recommended that you try the following methods: 1. Change the path and reinstall; 2. Scan your system to check for viruses.

A black screen indicates that the current graphics card driver is not supported by the computer. Solution:

1. Press F8 to enter safe mode when powered on.

2. Uninstall the graphics card driver.

The driver version is not compatible with the system, so there will be a black screen, you can enter the system through the safe and auspicious mode and roll back the driver, and then reinstall the driver in normal mode.

Press F8 to enter safe mode.

Right-click "Computer" and select Management to open Computer Management.

In the computer management panel, click Device Manager >"Display adapter"。

Double-click the graphics card that needs to be installed with the driver, and switch to the driver, in which you can update, disable, uninstall, rollback and other careful Zen leads, here you need to select the rollback driver, and then you can drive the rollback according to the prompts.

After rolling back the driver, restart your computer and follow the same steps to update the driver again.