5 Ways to Fix Dual Boot Option Not Showing on Windows 11

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Fix 1: Enable Dual Boot Option Using Command Prompt

Sometimes, the dual boot option goes missing when upgrading the operating system. When that happens, you can re-enable the dual boot option usingCommand Prompt.

Step 1:Press theWindows keyto open theStart Menu.

Step 2:TypeCommand Promptand chooseRun as administrator.

Step 3:Type the following command and pressEnter.

Fix 2: Turn Off Fast Startup

Fast Startupis an incredible feature in Windows that facilitates quick computer restarts after shutdown. This feature proves especially useful if your computer takes a long time to restart.

However, the dual boot feature blocks the Windows installation drive, leading to the operating system’s failure to recognize the dual boot system. In such cases, the solution is to disable the fast startup option on your computer.

Step 1:Press theWindows keyto open the Start Menu, typeControl Panelin the search bar, and pressEnter.

Step 2:ChooseSystem and Security.

Step 3:SelectPower Options.

Step 4:Click theChoose what the power button doesoption in the left sidebar.

Step 5:Click theChange settings that are currently unavailableoption.

Step 6:Uncheck theTurn on fast startupbox. Then, click theSave Changesbutton.

Fix 3: Choose the Default Operating System in Startup and Recovery

Another quick way to fix the dual boot option not showing on Windows 11 is to configure the default operating system on your computer.

Step 1:Press the Windows + I keyboard shortcut to launch theSettings app.

Step 2:ChooseSystemfrom the left sidebar and click theAboutoption in the right pane.

Step 3:Click theAdvanced system settingsoption in the right pane.

Step 4:In the Advanced tab, click the Settings button underStartup and Recovery.

Step 5:Select the default OS from theDefault operating systemdrop-down menu. Then, click theOKbutton.

Fix 4: Enable Boot Disk Partition

To use the second operating system installed on adisk partition, it’s important to enable the partition for the computer to boot from it. If you fail to enable it, the dual boot option will not appear. You can enable the boot disk partition by following the below steps:

Step 1:Press the Windows key to launch the Start Menu, typeCommand Promptin the search bar, and chooseRun as administratorfrom the right pane.

Step 2:Typediskpartinto the Command Prompt window and pressEnter.

Step 3:Typelist diskand pressEnter. This will list all the disks on your computer.

Step 4:Typeselect disk (DiskNumber)and pressEnter. Make sure toreplace DiskNumber with the actual number of the diskwhere you’ve installed the second OS.

Step 5:Typelist partitionand press Enter. This will give a list of all the partitions on the selected disk.

Step 6:To choose the target partition, typeselect partition (PartitionNumber). Make sure toreplace PartitionNumberwith the actual number of the target partition.

Step 7:TypeActiveand press. This will enable the selected partition.

You will see the ‘DiskPart marked the current partition as active’ message when the process completes.

Fix 5: Run SFC and DISM Scan

If the dual boot option is still missing, you can run SFC (System File Checker) and DISM (Deployment Image Servicing and Management) scans. Running these scans will detect and replacecorrupt system filesthat might be causing the issue.

Step 1:Press the Windows key to launch theStart Menu, typeCommand Promptin the search bar, and click theRun as administratoroption in the right pane.

Step 2:Typesfc /scannowand press Enter. This will run the SFC scan on your computer.

Step 3:Type the following commands one by one and press Enter after each command:

After the scanning process is complete, restart your computer, and you’ll see the dual boot option.

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Last updated on 09 August, 2024

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