How to do black screen when switching dual graphics card in win7 Ultimate computer

About the black screen failure of win7 64-bit Ultimate PC, Xiao Bian has introduced a lot in the previous article, and you may have mastered some related rules. Yes, in general, the black screen of win7 Ultimate computer Faults, we all need to solve the problem according to the error code returned by the computer. If it is the black screen of the win7 Ultimate computer boot, there are generally fault codes. However, the situation encountered by this user today is somewhat different. The user mentioned that he had a black screen problem when switching dual graphics cards in the win7 Ultimate computer. So how do we solve this situation?

1. If the win7 Ultimate computer has a black screen, The first thing we can do is to restart our win7 Ultimate computer. After rebooting, we can move the mouse to the taskbar window below, then click the right mouse button and select Start Task Manager in the slide menu. , we will switch the window to the process column, and all the programs with relatively large load will be closed! Although we do not open any programs after restarting the computer, and some programs may be booted, this step is very important.

2. If the above operation can't solve the problem, we can right click on the computer icon of the win7 Ultimate computer and select Manage. In the computer management interface, click on System Tools - Device in the left menu. Manager, then find the graphics card driver in the right window, right click to upgrade the driver.

Note: For more exciting tutorials, please pay attention to the computer tutorial section, computer office group: 189034526 welcomes you to join