FIX: "VT-x is not available" error in VirtualBox
To FIX: "VT-x is not available" error in VirtualBox Follow the below Steps- Disable Hyper-V. * (This step applies only to Windows 10 Professional and Enterprise versions.) 1. Navigate to Windows Control Panel and open Programs and Features. 2. Click Turn Windows features on or off. 3. Uncheck the Hyper-V feature and click OK. * * Note: If the Hyper-V is not enabled, then try the following trick: Enable Hyper-V –> Restart the computer –> Disable Hyper-V and restart again. 4. When the removal operation is completed, restart your computer. 5. After restart, open Command Prompt as Administrator. 6. Type the following command and press Enter: bcdedit /set hypervisorlaunchtype off 7. Reboot your PC. 8. After reboot, start the VM. 9. Done