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More than 5 years have passed since last update.

VT-x is disabled in the BIOS. (VERR_VMX_MSR_VMXON_DISABLED).

Last updated at Posted at 2015-06-11

環境


Windows7(64bit) + VirtuaxBox 4.3.28(VirtualBox-4.3.28-100309-Win.exe)

仮想マシンが起動でエラーになる (="=)


仮想マシン"CentOS6"のセッションを開けませんでした。
VT-x is disabled in the BIOS. (VERR_VMX_MSR_VMXON_DISABLED).
終了コード : E_FAIL (0x80004005)

この情報を元に
VirtualBox error “VT-x is disabled in the BIOS. (VERR_VMX_MSR_VMXON_DISABLED)”


>cd C:\Program Files\Oracle\VirtualBox
>VBoxManage list vms
 "CentOS6" {b8a8eb43-c4b0-45a8-aa8f-c453a83bda73}

>VBoxManage modifyvm "CentOS6" --longmode off

としても改善されず "Orz

解決方法
ASUS B85M-E のBIOS設定変更 無効 ⇒ 有効
150611202628.jpg

エラー時、アクセラレーションタブが無効になってましたが
タブが選べるようになりました。
image01.jpg

無事起動しました。
image02.jpg

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