Hardware⏱️ 3 min read📅 2026-06-11

How to Fix: Error with Oracle VM VirtualBox: VT-x is not available (VERR_VMX_NO_VMX)

Error with Oracle VM VirtualBox: VT-x is not available (VERR_VMX_NO_VMX) due to BIOS settings and CPU compatibility.

Quick Answer: Check if VT-x is enabled in the BIOS, as it may be referred to as VT-d on some motherboards.

Error with Oracle VM VirtualBox: VT-x is not available (VERR_VMX_NO_VMX) occurs when you try to create or start an Android Virtual Machine in VirtualBox, displaying the error message 'VT-x is not available (VERR_VMX_NO_VMX)'. This issue affects Windows 10 users who have installed VirtualBox and are trying to use its virtualization capabilities.

This problem can be frustrating as it prevents you from using VirtualBox's virtualization features. However, by following the steps outlined in this guide, you should be able to resolve the issue and start your Android Virtual Machine successfully.

⚠️ Common Causes

  • The primary reason for this error is that VT-x (Intel Virtualization Technology Extended) is not enabled in the BIOS settings of your computer. Although VT-d (VT-x for Intel processors with Extended Function-3) is often used as a substitute, they are not exactly the same thing. To resolve this issue, you need to enable VT-x in your BIOS settings.
  • Another potential cause could be that your CPU does not support VT-x or that there are conflicts with other virtualization technologies on your system.

🚀 How to Resolve This Issue

Enabling VT-x in BIOS Settings

  1. Step 1: Step 1: Enter the BIOS settings by pressing the key indicated in your motherboard manual (usually F2, F12, or Del).

Installing Intel Virtualization Technology (VT) for CPU Support

  1. Step 1: Step 1: Download and install the Intel Virtualization Technology Driver from the official Intel website.
  2. Step 2: Step 2: Restart your computer after installation to ensure the changes take effect.

🎯 Final Words

To resolve the 'VT-x is not available (VERR_VMX_NO_VMX)' error in Oracle VM VirtualBox, you need to enable VT-x in your BIOS settings or install Intel Virtualization Technology for CPU support. Follow the steps outlined above to successfully create and start your Android Virtual Machine.

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