Vagrant upのエラー事例

PS D:\vagrant\centos7> vagrant up Bringing machine 'default' up with 'virtualbox' provider... （中略） ==> default: Preparing network interfaces based on configuration... default: Adapter 1: nat default: Adapter 2: hostonly ==> default: Forwarding ports... default: 22 (guest) => 2222 (host) (adapter 1) ==> default: Booting VM... There was an error while executing VBoxManage, a CLI used by Vagrant for controlling VirtualBox. The command and stderr is shown below.

Command: ["startvm", "d8f773c2-8e47-44b6-ab61-47222531730c", "--type", "headless"]

Stderr: VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE). VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)

VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole

https://teratail.com/questions/241968 仮想化が無効化になっているので、BIOS設定変更で仮想化を有効にする必要がある。