Some friends asked the editor why the computer flashed at certain times (that is, a black moment), or when viewing the computer folder, the folder all turned into a black box. This is whether the graphics card should be hung or reinstalled again. driver? Well, 120% rest assured, it is definitely not such a symptom that the graphics card should be hung. Such a problem will be caused by the DirectDraw built into Windows. As a DirectX component rooted in the bottom of the system, it is a bit redundant for the current Windows 10 or our display devices. But as everyone knows, Microsoft pays attention to compatibility. In order to take care of the old hardware, it will take some time to let it disappear completely. Don't even think about uninstalling it, just disable it and make it chaotic. Come on, enter regedit after Win + R to enter the registry editor, locate HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ GraphicsDrivers \ DCI Double-click the Timeout on the right, change its value data to 0, and restart or cancel the current account even if it is done. You can rest assured that disabling it has no sequelae. Some outdated and old components can still exist in Win10. That is, Microsoft is afraid that some computers will not work. Wuxi Ark Technology Electronic Co.,Ltd. , https://www.arkledcn.com