What to do when switching dual graphics cards in Win7 flagship computer

About the black screen fault of the Win7 64-bit flagship computer, small series in the previous article has introduced a lot of, maybe we also have some relevant laws, yes, in general, about Win7 flagship computer black screen fault, we all need to be based on computer feedback from the error code to solve the problem. If it is the Win7 flagship computer boot appears on the black screen, the general is a fault code. But today the user encountered a somewhat different situation. The user mentioned that he was in the Win7 flagship version of the computer to switch dual graphics card when there is a black screen problem, then this situation, how do we solve it?

1. If the Win7 flagship computer black screen, the first thing we can do is to reboot our own Win7 flagship computer, after reboot, we can move the mouse to the taskbar window below, then click the right mouse button, in the Slide menu, select Start Task Manager, after the Let's switch the window to the process column and turn off all the programs in which the load is larger. Although we have not turned on any programs after we reboot the computer, then some programs may be powered up, so this step is important.

2. If the above operation does not solve the problem, we can right click on the Win7 Flagship computer icon, and then choose Management, in the Computer Management interface, we click on the left menu of the System Tools-Device Manager, and then in the right-hand window to find the graphics driver, right click on the driver to upgrade.

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