What should I do if the graphics card driver of Win 10 system cannot be installed? You should download the correct system graphics driver. For example, if you install a 32-bit computer system, but you download a 64-bit graphics driver, it is generally impossible to install it at this time, so you should download the correct graphics driver. Right-click the desktop computer icon, click Properties, and then open Device Manager-Display Adapter. Here you can see whether the graphics card driver of our computer is normal. An exclamation point or standard VGA graphics adapter is displayed here, indicating that the driver is not installed properly. The quickest way to install a local video card driver is to use your motherboard to drive the integrated video card of the CD-ROM drive, or drive the independent video card of the CD-ROM drive into the CD-ROM drive, and then click Install Video Card Driver. If there is no CD, you can click the right mouse button on the graphics card and select Update Driver, Check Driver and Install. Of course, we can also use some tools and software to help us install smart identification drivers. Of course, this method is to ensure that our computers can surf the Internet normally, especially when there is a network. For example, we can use software such as Drive Life to open the software and run it. Then check our computer driver and fix the driver problem of the graphics card. You can also use the 360 driver master to install the graphics card driver, open the computer 360 security guard, and click more. Find the main driver in all tools, click Run, and click Open as shown in the figure. Then we test the driver, click the install button, and automatically identify the graphics card driver that installed our computer. After installing the driver, we will restart the computer. After restarting the computer, we will check whether the device manager driver is normal. Many friends will not install the graphics card driver of windows7 system. We can press "WIN+R" on the keyboard to open the running dialog box, and then enter the gpedit.msc command. Open in turn: User Configuration-Management Template-System-Driver Installation-Driver code signing. Click Configure as shown in the figure, and finally click OK to run the driver installation file to see if the driver can be installed. Many times, the driver of our computer can't be installed, probably because the driver signature is not enabled.