How to Install Windows 11 on Steam Deck: A Comprehensive Guide for Gamers

Installing Windows 11 on a Steam Deck is a multi-step process that requires downloading the Windows 11 ISO, creating a bootable USB drive, and configuring the Steam Deck to boot from the USB drive. Once these steps are completed, Windows 11 can be installed on the device. This guide will walk you through each step to ensure a smooth installation.

How to Install Windows 11 on Steam Deck

This guide will help you install Windows 11 on your Steam Deck. Follow these steps to transform your gaming handheld into a versatile Windows device.

Step 1: Download Windows 11 ISO

First, you need to download the Windows 11 ISO file from the official Microsoft website.

Make sure you select the correct version that matches your Steam Deck’s architecture. Save this file to a location you can easily find later.

Step 2: Create a Bootable USB Drive

Next, use a tool like Rufus to create a bootable USB drive with the Windows 11 ISO file.

Insert a USB drive with at least 8GB of storage into your computer. Open Rufus, select the Windows 11 ISO file, and follow the prompts to create the bootable USB drive.

Step 3: Power Down the Steam Deck

Turn off your Steam Deck completely to prepare for the boot process.

Hold the power button until the device shuts down completely. This ensures that the Steam Deck is ready to boot from the USB drive.

Step 4: Enter BIOS Mode

Turn on the Steam Deck while holding the Volume Up button to enter BIOS mode.

This step allows you to access the Steam Deck’s boot options, where you can select the USB drive as the boot device.

Step 5: Select Boot Device

In the BIOS menu, select the USB drive as the boot device.

Navigate through the BIOS menu using the joystick or D-pad. Find the boot options and select your USB drive.

Step 6: Install Windows 11

Follow the on-screen prompts to install Windows 11 on your Steam Deck.

Once you’ve selected the USB drive, Windows 11 setup should launch. Follow the prompts to partition your drive and install the operating system.

After completing these steps, your Steam Deck will boot into Windows 11, transforming it into a full-fledged Windows device. You can now enjoy all the functionalities of Windows on your Steam Deck.

Tips for Installing Windows 11 on Steam Deck

  • Backup everything: Ensure you have backed up any important data before starting the installation process.
  • Keep the power connected: Make sure your Steam Deck is plugged in during the installation to prevent power loss.
  • Use a high-quality USB drive: A fast and reliable USB drive can speed up the installation process.
  • Update drivers: After installation, update all necessary drivers to ensure optimal performance.
  • Allocate sufficient storage: Ensure you have enough storage space on your Steam Deck for the installation and subsequent updates.

Frequently Asked Questions

Can I revert back to SteamOS after installing Windows 11?

Yes, you can revert back to SteamOS by creating a recovery drive and following the Steam Deck recovery process.

Will installing Windows 11 void my Steam Deck warranty?

No, installing Windows 11 does not void your Steam Deck warranty.

Do I need an external keyboard and mouse for installation?

An external keyboard and mouse make the installation process easier, but they are not strictly necessary.

Can I play Steam games on Windows 11?

Yes, you can install the Steam client on Windows 11 and play your Steam games.

Is there a performance difference between SteamOS and Windows 11?

Performance may vary depending on the game and application, but Windows 11 generally offers more versatility.


  1. Download Windows 11 ISO.
  2. Create a bootable USB drive.
  3. Power down the Steam Deck.
  4. Enter BIOS mode.
  5. Select boot device.
  6. Install Windows 11.


And there you have it – a simple guide on how to install Windows 11 on your Steam Deck. This process transforms your gaming handheld into a versatile Windows device, opening up new possibilities for gaming and productivity. Remember, always back up your data before making significant changes to your device. If you’re interested in exploring more about what your Steam Deck can do, there are plenty of resources and communities online that can help you unlock its full potential. Happy gaming!