To simply put it, it will enhance the graphics of the virtual machine and will let you use 3D graphics. The guest operating system will use the host computer’s GPU to render 3D graphics if you enable the 3D Acceleration for the virtual machine. Option 2 – Try to disable 3D Acceleration

Now try to use VirtualBox again and see if the problem is fixed.

Click the OK button and then restart your computer.

Once you’ve opened the Windows Features window, remove the checkmark from the Hyper-V box.

In the Start Search, type “Turn Windows features on or off” and then click on it from the results.

Thus, you have to disable Hyper-V to resolve the problem. However, the problem with this virtualization tool is that some systems cannot run it and VirtualBox simultaneously which is most likely why the screen abruptly turns into black. Hyper-V is a built-in virtualization tool available in Windows that helps users in creating a virtual machine as well as install a guest operating system without using any third-party tool like VMware, VirtualBox, and many more. For more details, refer to each one of the given options below. There are two ways you can fix this black screen in VirtualBox, you can either try to disable Hyber-V or disable 3D Acceleration. Consequently, you will not be able to install or use any guest operating system in VirtualBox even if your PC has virtualization support, the best thing you can do now is to fix this black screen issue.

This black screen occurs when Windows 10 failed to provide a specific setting that VirtualBox requires. If VirtualBox suddenly displays a black screen without any text or mouse cursor when you are trying to boot a guest operating system, then read on as this post will guide you in fixing such an issue. What to do if VirtualBox displays the Black screen and not Booting guest OS in Windows 10

Virtualbox black screen on boot