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Set Up VirtualBox With a Linux Virtual Machine on Windows 11

Install VirtualBox, create a Linux virtual machine, and configure its virtual hardware.

by@guidox updated:10/29/26 time:45 min level:Intermediate works on:Windows 11 25H2 x64, VirtualBox Windows host builds, Supported Linux guests tools:VirtualBox, Linux installation ISO
⚠ Safety notice

Deleting a virtual disk permanently removes its guest files. Back up any important VM data first.

TL;DR

Install **VirtualBox**, create a Linux VM, and verify the guest operating system boots.

Before you start

Requirements

  • Windows 11 25H2 x64
  • Compatible CPU virtualization
  • Sufficient RAM and free SSD space
  • VirtualBox from https://www.virtualbox.org/wiki/Downloads
  • Official Linux installation ISO
  • Administrator rights
Step by step

Instructions

01

Install VirtualBox

Download the Windows host package from the official website and run the installer.

02

Prepare a Linux ISO

Download the ISO for your chosen Linux distribution from its official website.

03

Create a virtual machine

Open **VirtualBox**, select **New**, and enter a VM name. Select the downloaded Linux ISO.

04

Allocate resources

Assign reasonable memory, processor, and virtual disk resources without exhausting the host computer.

tipLeave enough RAM and CPU capacity for Windows to remain responsive.
05

Install Linux

Start the VM and complete the guest installation. Follow the distribution's first-run configuration prompts.

06

Verify guest operation

Restart the virtual machine and confirm Linux reaches its normal desktop or login prompt. Check basic network connectivity.

Troubleshooting

Common issues

Virtualization is unavailable.

Check CPU virtualization support and enabled firmware settings.

The VM runs slowly.

Reduce resource overcommitment, check available host memory, and review the guest's graphics settings.

FAQ

Frequently asked

Does VirtualBox replace Windows?

No. Linux runs as a guest operating system.

Can I take VM snapshots?

Yes. VirtualBox supports snapshots for compatible virtual machines.

How to undo this

Shut down and remove the virtual machine, selecting deletion of its virtual disks only if its data is no longer needed. Uninstall **VirtualBox** afterward.

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