Here’s what it’s crucial that you know about dual-booting Windows and SteamOS on your Steam Deck.

What Is Dual Booting on Your Steam Deck?

If you’re here, it probably already means that you have two OSes on your Steam Deck.

Closeup of Steam Deck with Clover dual boot

Jhet Borja / MakeUseOf

In this guide, we’ll be using Clover for Steam Deck by ryanrudolfoba onGitHub.

First, in Windows Search, search for"Turn Windows features on or off".

Then, under theDevice Lockdownfolder, opt for box that saysUnbranded Boot.

Clover dual boot manager on Steam Deck near controllers

Jhet Borja / MakeUseOf

This will prevent Clover from displaying random boot brands.

Next, youll have to run a few commands in Command Prompt.

Search “CMD” in Windows Search and right-click to selectRun as administrator.

Steam Deck surrounded by peripherals

Jhet Borja/MUO

Go to desktop mode by selecting Power after pressing the Steam button.

Once youre in desktop mode, confirm you have a sudo password set in SteamOS.

Once your sudo password is set, search and open Konsole in the app launcher on the bottom left.

Volume down and power button to enter Steam Deck boot manager

Jhet Borja/MUO

Once its installed, it’s possible for you to kickstart your Steam Deck to try it out.

This means you might face a few issues.

Here are a few fixes in case you run into these problems…

1.

SteamOS in boot manager again

The boot manager just cant find it.

To find it, shut down your Steam Deck.

Once youre in the BIOS, selectBoot from file > eps > efi > steamos > steamcl.efi.

Selecting Unbranded Boot in Device Lockdown Windows Feature

This should boot you back into SteamOS.

In tweaks, go toUsersand enter a simple username and password.

You now have a sudo account and you could access things that you couldnt without one.

CMD commands for Clover on Steam Deck

choose<> CodethenDownload Zip.

Extract the ZIP file into a folder and right-clickCloverWindows.battoRun it as administrator.

It will tell you that Windows doesnt recognize the app, just clickMore Info > Run Anyway.

First two Konsole commands for Clover Dual Boot Manager

This will open up the Command Prompt.

Once its done installing, just hit Enter.

Next, youll have to open up Task Scheduler by searching it on Windows Search.

Clover successfully installed

InTask Scheduler Librarysearch forCloverTask.

Right-select it and clickProperties.

Finally, right-click CloverTask once again and clickRun.

Front facing Steam Deck wth Clover dual boot

Jhet Borja / MakeUseOf

Refer to the first fix above and boot SteamOS from its file.

Once youre in the BIOS, selectBoot from file > eps > efi > steamos > steamcl.efi.

This will open up SteamOS and fix Clover.

No SteamOS option in boot manager

Jhet Borja/MUO

Boot from file Steam Deck BIOS

Selecting steamcl.efi in Steam Deck BIOS to boot into SteamOS

Jhet Borja/MakeUseOf

Konsole command to make SteamOS appear in boot manager

Steam Deck user password

Download Clover ZIP on GitHub

Run CloverWindows.bat as administrator

Windows protected your PC from CloverWindows

Properties on CloverTask in Task Scheduler Library

Changed security options for CloverTask in Task Scheduler

Run on CloverTask in Task Scheduler