If Virtualization keeps turning off when your system reboots, you need first to check if VT-d, or VT-x is enabled on your BIOS. If they are not enabled, do it and then turn on Virtualization. If doing ...

If you fail to enable nested virtualization or the Enable Nested VT-x/AMD-V option is grayed out in VirtualBox, here is how you fix the problem in Windows 11/10 PC ...