How to Dual Boot Windows 11 with Windows 10 in [2021]

how to dual boot windows 11 with windows 10

In this article, I will teach you. How to dual boot Windows 11 with Windows 10 step-by-step complete guide [2021]. Following the announcement of Windows 11 on June 24th, Windows users are eagerly awaiting its immediate release. However, from now on, it is unlikely that Microsoft will release Windows 11 this year.

With the buzz surrounding the amazing UI changes and other improvements Windows 11 introduced, most of you would be willing to try Windows 11 on your devices. The good news is that Microsoft has released a preview inside the build of Windows 11 that users can simply install by joining the Insider Program. Nevertheless, installing Windows 11 on your only device is a big risk if you do not have a secondary machine. It’s in a growing phase and may contain bugs as well as security threats. Your system might be unstable, slow, or, worst, permanently damaged.

No need to install Windows 11 over your primary operating system, even after knowing about the risks of an unstable version of the Windows 11.

How to Dual Boot Windows 11 with Windows 10 [Complete Guide]

To install Windows 11 as the secondary OS on your Windows 10 device, you need a few pre-configurations. Follow these steps and make your system ready for Windows 11 ISO installations.

1. Check the System Requirements for Windows 11

The most important factor to consider is whether your device is compatible with the Windows 11 OS minimum system requirements or not. For installing Windows 11, Microsoft has made some strict requirements, for example, TPM 2.0, Processor Generation 8, or higher.

Go through the complete list of Windows 11 minimum requirements

Processor1 GHz or more with two or more cores on a compatible 64-bit processor Generation 8 or newer
Storage64 GB of free storage for installation (more for keeping it updated)
Graphics CardCompatible with DirectX 12 or later with WDDM 2.0 driver
TPMTrusted Platform Module version 2.0
FirmwareUEFI, Secure Boot capable
DisplayHigh Definition (720p)
Screen SizeGreater than 9″ Diagonally

If your system lacks some of these obligations, you should upgrade if it is possible to do that.

Important Note: I tried installing Windows 11 on one of my devices with the Intel i5 6th Generation Processor. It was installed seamlessly, and Windows 11 works well on it. Although the requirement is 8th Generation or higher, Windows 11 Insider Preview seems to be available on all devices. Restrictions may apply after the official launch of Windows 11.

2. Windows 11 Free Download ISO File

If your system complies with the minimum requirements for Windows 11, or you have upgraded your Windows 11 installation system, you must now download the Windows 11 ISO file to create a bootable device for installation. The UUP dump is the perfect platform for installing the official Windows 11 ISO for the newest Insider Preview.

You can follow these simple steps to download the newest version of the Windows 11 ISO file.

Step 1. First, visit the UUP dump website.

Step 2. Then, search for Windows 11 on the search box.

how to dual boot windows 11 with windows 10

Step 3. You can choose the Windows 11 Insider Preview according to your device’s configuration.

dual boot windows 11 with windows 10

Step 4. You can choose your preferred language.

windows 11 with windows 10

Step 5. You can choose your preferred edition. Also, you can choose to download multiple editions.

dual boot windows 11

Step 6. Under the Download method, you can select Download and convert to ISO. Likewise, under the conversion option, choose Include Updates.

dual boot

Step 7. After downloading the Windows 11 Insider Preview package, extract the files in a folder.

Step 8. You can double-click the cmd file to start the download of the Windows 11 Insider ISO package.

dual boot windows 11

Step 9. The download would start and will take a while, depending on your internet speed.

how to dual boot windows 11

Step 10. Finally, press 0 to exit and finish the creation of the ISO file creation.

windows 11 dual boot windows 10

Step 11. Now, you will get the ISO file in the same folder.

dual boot windows 11

3. Create a Bootable USB Device for Installation Windows 11

After downloading the ISO file. Now, you have to create a Bootable USB device for the installation of Windows 11 on your PC/Laptop.

To create a USB Bootable Media, you will need a dedicated software known as Rufus. Here are the following steps below:

Step 1. Download the new version of Rufus is now available from the official website.

Step 2. Next, you can install the application and launch it.

Step 3. Now, you can insert an empty USB drive with at least 8 GB of space free.

Step 4. On the program interface, you can select Windows 11 ISO next to the Boot selection.

bootable usb device

Step 5. The program will start creating USB Bootable Media.

windows 11 bootable device

4. Create a New HDD Partition on Windows 10

You can install Windows 11 on any of your current partitions except where the other OS version is already installed. However, it’s advisable to install it on a separate, dedicated partition, mainly if you will be using it for testing purposes. A dedicated drive should be at least 64 GB in size according to the minimum requirements for Windows 11.

To create a new partition volume on your Windows 11 PC for installation, here are the following steps below:

Step 1. On the Windows 10 search box, you can type Run and launch it by clicking on its icon.

how to dual boot windows 11 with windows 10

Step 2. Then, type diskmgmt.msc on the run command box and hit the enter button.

dual boot windows 11 with windows 10

Step 3. View for the drive that has sufficient free disk space (at least 65 GB).

Step 4. You can right-click on the selected drive and select the Shrink Volume option.

windows 11 with windows 10

Step 5. You can select a minimum of 64 GB, that is, 65536 MB of disk space to shrink, then click on Shrink.

dual boot windows 11

Step 6. You will now see unallocated space in the disk management.

dual boot

Step 7. You can right-click on Unassigned Space and select New Simple Volume.

install windows 11 dual boot

Step 8. A new window will be launched. Click Next.

dual boot windows 11 with 10

Step 9. In the next window, specify the volume size and then click Next.

dual windows 10 and windows 11

Step 10. Give a letter to the new volume and choose Next.

how to dual boot windows 11 and 10

Step 11. Assign a label to the new volume and select Next.

how to dual boot windows 11 with windows 10

Step 12. Lastly, verify all your selections and choose Finish.

dual boot windows 11 with windows 10

Step 13. You will see a new Disk Volume in disk management.

windows 11 with windows 10

5. Disable Windows Secure Boot

Secure Boot is a Windows feature that is meant to protect the startup process on your system. It comes with built-in on modern PCs that have UEFI firmware. The main purpose is to prevent unsigned UEFI drivers and bootloaders from loading at Windows startup.

Although Secure Boot is an excellent feature of system security, it prevents users from installing multiple OS on their machine. So to install Windows 11 on your device as a secondary OS, you need to disable Windows Secure Boot. I know it’s violating the system requirements of Windows 11, but so far, it’s working for everyone.

Here are the steps:

Step 1. On your Windows 10 device, hold down the Shift key while selecting to Restart.

Step 2. Click to the Troubleshooting > Advanced Options: UEFI Firmware Settings.

Step 3. You can find the Secure Boot option and disable it. The option can be under the Security tab, the Boot tab, or the Authentication tab.

Step 4. Finally, restart the system.

Install Windows 11 as a Secondary Operating System

Once you’ve fulfilled all the prerequisites to install and dual boot Windows 11 on your Windows 10 device.

Here are a few simple steps below:

Step 1. First, restart the computer.

Step 2. Then, you can insert a USB stick into your computer.

Step 3. Now, press the escape button repeatedly to enter the Boot Menu.

Step 4. You can choose a USB drive to start the boot.

Step 5. You can click on Install to start the installation of Windows 11.

Step 6. Accept the terms of the license.

Step 7. The windows will start installing.

Step 8. After a few restarts, Windows will be installed.

Step 9. Enter the required information such as PC name, password, language, keyboard layout, and more. Also, you can sign in with your Microsoft account or create a local account.

Step 10. After the setup, Windows 11 will start, and the desktop will be loaded.

windows 11 with windows 10

Enable Dual Boot Menu

When you’re installing Windows 11 as a secondary operating system on your device, you may encounter issues booting up to Windows 10. This is because the dual boot menu isn’t showing up on the system startup. To enable the boot menu, follow these simple steps below here:

Step 1. Search for Command Prompt on your Windows device and open it as an administrator by typing cmd in the search bar.

Step 2. You can type or copy/paste the following command: bcdedit /set {bootmgr} displaybootmenu yes

Step 3. Hit the enter key, close the Command Prompt window and restart your PC.

Step 4. A dual-boot menu will be available.

Disable Fast Startup

Even after enabling the dual boot menu using the Command Prompt, it might not be visible. The reason could be due to the Windows Fast Startup. To fix the dual boot menu loading problem, you should disable Fast Startup. Here are a few steps below:

Step 1. First, open the Control Panel by searching it on the windows search bar.

Step 2. Navigate to Hardware and Sound.

dual boot windows 11

Step 3. From the right pane, and click on Power Options.

dual boot

Step 4. Now, you can click on “Change what the power buttons do.”

windows 11 dual boot

Step 5. Next, you can click on “Change settings that are currently unavailable” to activate the settings.

windows 11

Step 6. Once, under Shutdown settings, you can uncheck Turn on fast startup to disable Fast Startup.

windows 10

Choose the Default Operating System

You can select one of your OS as default so that it can load automatically in the event of a dual boot menu failure. Follow these steps below here:

Step 1. In your Windows search box, you can type View Advanced System Settings and click on its icon to open it.

dual boot windows 10 and 11

Step 2. Under Startup and Recovery, and click on Settings.

how to dual boot windows 10 with 11

Step 3. Expand the default OS drop-down menu, and you can select your favorite OS as the default.

dual boot

Step 4. You can also set the time to display the list of OS.


As Windows 11 is in the still beta stage, it is advisable to install it on your secondary system for testing. If you don’t have a second compatible device, this article has step-by-step instructions for install and dual boot Windows 11 on a Windows 10 device.

If you have any questions or queries about this article, please comment below, and we’ll get back to you. Check more daily updates to subscribe to our Website and get informational articles and much more, etc.


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