There are many reasons for the virtual machines not starting such as Microsoft Hyper-V interfering with the AMD-V technology or AMD-V being disabled in the BIOS settings. If AMD-V is disabled in the ...
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 ...