Most modern motherboards have integrated graphics. During the installation of a discrete graphic cards users faced with a situation where the video continues to go on built-in adapter. In this case, the fastest way to solve the problem would be separation of built-in video card. To do this, you should press the key combination "Win + R".In the next window "Run", type "devmgmt.msc" and confirm by clicking on the "OK" button. After that, you'll get a window "Device Manager." You can also go to the "Device Manager" by following this path "Start \ Control Panel" and switch to "Small Icons". Now go to the category of "Display adapters", right-click on the line with the name of the built-in video card, and select "Disable."