Win7 graphics card driver installation failure solution

The graphics card driver is the communication bridge between the graphics card and the computer. If the graphics card driver is damaged, the graphics card cannot be properly coordinated with the computer. When the Win7 system user installs the graphics driver, the video card driver installation fails. How to do? How to install is not successful? Here is a solution to the failure of Win7 graphics driver installation.

The solution is as follows:

The first method:

1. Download the driver life or driver wizard, then install it on the computer, open it, select automatic detection Drivers and install them automatically. Take the Dell Dell computer driver as an example;

2. After opening the driver wizard, click the “Check Now” button as shown in the figure

3. Next, please Click the “fix” button in the drive detection list as shown in the figure

4, then check the graphics card driver in the list, click the “download” button as shown

5, after waiting for the graphics card driver to download, click the "Install" button, as shown in the figure

6, will open the graphics card installation program, because the graphics card is different, the driver installation method is not To do the same, just follow the prompts to complete the upgrade of the graphics driver, as shown in the figure

Note: During the installation and update of the graphics driver, the display will flash black.

7. After the update of the graphics card driver is completed, restart the computer.

The second method:

When booting, when selecting the system startup item, press F8 to enter the safe mode, delete the old program of the graphics card driver in the device manager, and then restart the computer. Naturally enter the Windows system and then reinstall the graphics card driver.

The third method:

If the above methods can't be solved, then use this method. This method is very effective. I have tried it many times and tried many times for my friends. Without exception, they are very effective.

1, the desktop starts - "Run gpedit.msc in the group policy to find the user configuration - "management template -" system, the next three figures for reference.

2, then find the driver installation inside, open the third item code signature of a device program,

3, double-click and click enable mode, where there is a warning, ignore , Block,

4, you choose to warn or block, after the selection is OK, OK, the next two figures for reference.

The solution to the failure of Win7 graphics driver installation is introduced here. If you are prompted to install the graphics card driver and fail to install the graphics card driver, you can try the above method. There are always three ways to solve the problem for you.