PS C:\WINDOWS\system32> docker-machine create demo1 Running pre-create checks... Error with pre-create check: "This computer is running Hyper-V. VirtualBox won't boot a 64bits VM when Hyper-V is activated. Either use Hyper-V as a driver, or disable the Hyper-V hypervisor. (To skip this check, use --virtualbox-no-vtx-check)"