How to Create a Bootable USB Drive for Windows 11

Credit: Shutterstock

An empty USB drive and one free tool are all you need to carry a Windows 11 installer in your pocket.

A bootable USB drive lets you install, reinstall, or repair Windows 11 on any compatible PC. This guide covers two methods: the official Microsoft Media Creation Tool (easiest) and Rufus (faster). Start with Method 1 unless you have a specific reason to use Method 2.

Before You Start

You will need the following items:

• A USB flash drive with at least 16 GB of free space. A USB 3.0 drive, such as a SanDisk drive, works best.
• A Windows PC with an internet connection.
• Roughly 30 to 60 minutes, depending on your internet speed.

Warning: Every method below completely erases everything on the USB drive. Back up any files on it before continuing.

Method 1: Microsoft Media Creation Tool (Recommended for Most People)

This is the official Microsoft tool. It downloads Windows 11 and automatically writes it to your USB drive.

1. Plug the USB drive into your PC.
2. Open your browser and go to microsoft.com/software-download/windows11.
3. Scroll down to the section titled “Create Windows 11 Installation Media.”
4. Click “Download Now.” A file named MediaCreationTool.exe will be downloaded to your PC.
5. Open your Downloads folder and double-click MediaCreationTool.exe to run it.
6. If Windows asks for permission, click Yes.
7. Read and click Accept to agree to the license terms.
8. On the next screen, select “Create installation media (USB flash drive, DVD, or ISO file) for another PC.”
9. Click Next.
10. Leave the language, edition, and architecture settings at their defaults. Click Next.
11. Select “USB flash drive” and click Next.
12. Select your USB drive from the list. If you only have one plugged in, it will already be selected.
13. Click Next. The tool will now download Windows 11 and write it to your USB drive. Do not unplug the USB while this process is in progress.
14. When the process finishes, click Finish. Your bootable USB drive is ready.

This often takes 20 to 45 minutes, depending on your internet speed.

Method 2: Rufus (Faster and More Flexible)

Rufus is a free tool that creates bootable USB drives and also completes the process faster than the Media Creation Tool. It also lets you bypass TPM 2.0 and Secure Boot requirements if you want to install Windows 11 on older hardware. The latest stable version is Rufus 4.14.

Step 1: Download the Windows 11 ISO File

1. Go to microsoft.com/software-download/windows11.
2. Scroll down to “Download Windows 11 Disk Image (ISO) for x64.”
3. Under that section, open the dropdown and select “Windows 11 (multi-edition ISO).”
4. Click “Confirm.”
5. Select your language from the dropdown and click “Confirm” again.
6. Click “64-bit Download” to start downloading the ISO file. This file is several gigabytes, so it may take a while to download.

Step 2: Download and Run Rufus

1. Go to rufus.ie.
2. Under the “Download” section, click the latest rufus.4.xx.exe file to download it.
3. Plug your USB drive into your PC.
4. Open your Downloads folder and double-click rufus.4.xx.exe to run it. No installation is required.
5. If Windows asks for permission, click Yes.

Step 3: Configure Rufus

1. Under “Device,” click the dropdown and select your USB drive.
2. Next to “Boot selection,” click the “SELECT” button.
3. Locate and select the Windows 11 ISO file you downloaded. Click “Open.”
4. Under “Image option,” select “Standard Windows 11 Installation.”
5. Under “Partition scheme,” select “GPT.”
6. Under “Target system,” confirm it shows “UEFI (non-CSM).”
7. Leave the File system and Cluster size settings at their defaults.

Step 4: Create the Bootable USB

1. Click the “START” button.
2. A dialog box titled “Windows User Experience” will appear. For a standard installation on a supported PC, leave all options unchecked and click “OK.”
3. A warning will appear telling you that all data on the USB drive will be destroyed. Click “OK” to confirm.
4. Rufus will now write the files to your USB drive. Once finished, you will see a green “READY” status. At that point, safely eject the USB drive.

Note: Windows 11 requires TPM 2.0, Secure Boot, and a supported processor. If your PC fails these checks, the standard installer will stop. Rufus can create a modified USB that bypasses these checks. In the “Windows User Experience” dialog above, check “Remove requirement for Secure Boot and TPM 2.0” before clicking OK. Be aware that installing Windows 11 on unsupported hardware means Microsoft will not officially support that machine. Future updates may need to be force-installed.

Using the Bootable USB to Install Windows 11

1. Plug the USB drive into the PC you want to install Windows 11 on.
2. Restart that PC.
3. As soon as the manufacturer logo appears on screen, repeatedly press the boot menu key for your PC brand. Common keys are listed below.

1. Select your USB drive from the boot menu. If using UEFI (required for Windows 11), look for the entry prefixed with “UEFI:” followed by your USB drive name.
2. Follow the on-screen instructions to install Windows 11.

If your USB does not appear in the boot menu, enter your PC’s BIOS or UEFI settings (usually by pressing F2, Del, or F10 at startup) and confirm that the boot mode is set to UEFI, not Legacy or CSM.

Prevention Tip

Once created, label your USB drive with the Windows 11 version (for example, “Win 11 25H2”). Store it somewhere safe. A bootable USB does not expire and can be reused on multiple PCs, so it is worth keeping around for future reinstalls or repairs.