How to Dual Boot Windows 11 With Windows 10

By | January 10, 2022

If you want to try Windows 11 without erasing Windows 10, why not dual-boot both? Here’s how to do it.

With a dual-boot system, you can install Windows 11 on your Windows 10 PC. This allows you to test new offerings from Microsoft without having to uninstall your existing operating system.

Setting up a Windows dual-boot system is quite easy. All you need is a Windows 11 compatible system, an ISO image, enough storage space and a few minutes of your time. It sounds good? Let’s take a look at two ways to dual-boot Windows 11 with Windows 10.

Prerequisites For Dual-Boot Windows 11 With Windows 10

You’ll need to do a bit of preparation before you can dual-boot Windows 11. First, and unsurprisingly, you need to have a computer that can run Windows 11. This is easier said than done, as the system requirements for running Windows 11 are slightly higher. than people expect.

If your PC can run Windows 11, download the Windows 11 ISO image and create a bootable flash drive. If you don’t have a flash drive, you can mount an ISO image file instead.

So where do I install Windows 11 on my Windows 10 PC? You can shrink an existing volume and create a new partition on your disk to install Windows 11. We will walk you through the steps required to shrink, format, and create a new partition.

Method 1: Dual-Boot Windows 10 and Windows 11 From Within

You can install Windows 11 by running the setup.exe file directly from the Windows folder Source. This is useful if you don’t have a bootable flash drive. This method involves several steps, so follow what is required in your case.

Step 1: Shrink Volume or Partition

First, we will shrink the current partition to create another partition large enough to install Windows 11. To do this, press Windows + R to open Run. Next, type diskmgmt.msc and click OK to open tools Disk Management.

In the Disk section, right-click on any volume with sufficient free space and select Shrink Volume.

In the dialog box that appears, enter the amount of space to shrink in MB and click Shrink. For example, if your current volume has 153122 MB (150 GB) of space, enter 70000 in the Shrink field. This will shrink your current volume to 80 GB, and the remaining 70 GB will show as unallocated space.

Step 2: Create New Volume

To create a new volume, right click on the space Unallocated and select New Simple Volume.

In the New Simple Volume Wizard window, click Next. Then, enter the size for the new volume and click Next. Make sure you allocate enough space to install Windows 11.

Choose an option Assign the following drive letter option and click Next.

Next, select Format this volume with the following settings and select the following:

  • File System – NTFS
  • Allocation unit sizes – Default
  • Volume Labels – Windows 11.

Labeling your volume makes it easier to identify the drive during installation. Also, check the option Perform a quick format. Finally, click Finish to create a new partition.

Step 3: Install Windows 11 With Windows 10

Connect the Windows 11 bootable flash drive to your PC. If you don’t have a bootable flash drive, mount a Windows 11 ISO image.

To do this, right click on the ISO image and select Mount. Once you mount the image, it will appear as a new drive under This PC.

Next, open the bootable flash drive or mount the ISO in File Explorer. Then, open the folder Sources and run the file setup.exe. Click Yes when requested by UAC (User Account Control).

On the Windows Settings screen, select No thanks to continue. Next, accept the notice and applicable license terms and click Next.

Choose an option Custom: Install Windows only (advanced). On screen Where do you want to install Windows, select volume Windows 11 you and click Next.

There he is. Windows 11 will now start installing. The process may take some time and even longer on traditional hard drives.

During the installation, your PC will restart and display the Windows Boot Manager. Here, select an option Windows 10/11 Setup first to continue setting. If you are using a leaked version of Windows 11, you may be looking at Windows 10 instead of Windows 11.

Once the setup is complete, restart your PC, and you will see a dual-boot option in the Boot Manager.

Method 2: Dual-Boot Windows 11 With Windows 10 Using Bootable Drive on Boot

If you want, you can also install Windows 11 on boot using a bootable drive. Here’s how to do it.

First, follow Step 1 in Method 1 to shrink the volume on your disk to create unallocated space. Once you have enough unallocated space to install Windows 11, proceed with the installation.

  • Shut down your PC and connect a bootable USB flash drive.
  • When restarting the PC, start pressing F12 or any other key on the pc to access the Boot menu.
  • Select your Windows 11 bootable drive as the boot device in the Boot Manager.
  • In the window Setup, select your language and other preferences and click OK.
  • Next, click Install Now, and accept the license terms.
  • Choose an option Custom: Install Windows only.
  • On screen Where do you want to install Windows, choose Unallocated space and click Next.

Windows 11 will start installing on the partition you selected. Follow with the settings to complete the installation. Once installed, your device will automatically set Windows 11 as the default OS.

How to Choose a Default OS to Boot Between Windows 10 and 11?

You can change the default OS to boot on a dual-boot system from Startup and Recovery. Here’s how to do it.

  • Press Windows + I to open Settings.
  • open System and then go to tab About from the left panel.
  • In the right pane, click Advanced System Settings under section Related Settings.
  • In the Startup and Recovery, click Settings.
  • Click the drop-down for Default operating system and select your preferred OS.
  • Set Time to display list of operating systems and Time to display recovery options when needed each to 30 seconds.
  • Click OK to save changes and restart your PC.

During the restart, your system will ask you to select your preferred OS to boot. If you select nothing, it will automatically boot the default operating system. If you still don’t see the dual boot option when restarting, try turning off fast startup.

How to Turn Off Fast Startup in Windows 10/11

To disable fast startup:

  • Type control in the Windows search bar and open Control Panel.
  • Next, open System and Security > Power Options > Choose what the power buttons do.
  • Click Change settings that are currently unavailable.
  • Next, uncheck Turn on fast startup under Shutdown settings, and click Save changes.

Now You Can Dual-Boot Windows 11 With Windows 10

Dual-booting is useful if you want to try Windows 11 without worrying about stability and performance issues. However, dual-booting is not without its imperfections. There is risks and issues that can affect your system’s performance. Knowing potential dual-boot issues that might occur can help you mitigate them early.

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