Luckily it's not that difficult to do
How to Fix AMD-V Is Disabled In The BIOS Error on Oracle VM VirtualBox
VT-x or Intel Virtualization Technology enables processors to run virtual machines. It is therefore no surprise that a “VT-x is not available (VERR_VMX_NO_VMX)” error will prevent VirtualBox from functioning properly.
This error indicates that virtualization is not enabled on your processor. This can be caused by a number of things, from a security measure to a conflict with another technology. Fortunately, there are many simple solutions to this problem. Here are all the ways to fix this common VirtualBox error.
The simplest explanation for getting the “VT-x is not available” error is that the feature is simply not enabled on your computer.
