The selected disk is not a fixed MBR disk error on Windows 11/10

Download PC Repair Tool to apace find & fix Windows errors automatically

Disk Management and the DISKPART utility on Windows 11 and Windows 10 are useful tools for managing their deejay infinite allocation and more. Merely some users are reporting an error The selected deejay is not a stock-still MBR deejay when trying to use the DISKPART utility. The whole mistake states:

The selected disk is not a fixed MBR disk. The Active command can only be used on stock-still MBR disks.

The error occurs merely when you endeavour to activate a disk partition on a UEFI System Division. However, the command only works when you accept a BIOS/MBR-based system. The UEFI method has no concept of the active sectionalisation.  Since you lot have a UEFI system, the deejay type is GPT instead of MBR. To summarize, BIOS needs MBR deejay type, while UEFI needs GPT type disk.

The selected disk is not a stock-still MBR disk

There are a couple of fixes that may help you resolve the "Agile command can only be used on fixed MBR disks." Y'all may have to disable UEFI or brand a disk a fixed MBR disk. The same error can occur if you lot use "INACTIVE" command on BIOS/MBR system.

1. Disable UEFI
2. Gear up the Boot Manager
3. Convert the deejay to MBR.

Of import: Before y'all begin, remember to backup your information to an external drive outset.

one] Disable UEFI

You may take to disable Secure Boot in the BIOS settings. Information technology is done by booting the calculator into Advanced Startup Options and turning off Secure Boot option under UEFI Firmware Settings. Once done, make sure to enable Legacy Support. Save the changes, and reboot your computer.

Every OEM has its fashion of implementing the options. Secure Kicking is commonly bachelor under Security > Boot > Hallmark Tab. Set it to Disabled.

Do use this equally a temporary measure as disabling Secure Boot would make your figurer 'less secure'.

ii] Fix the Boot Manager

If yous can access Advanced Startup Options, and so open the Command Prompt and apply it to rebuild BCD.

If you cannot, then you will need to make a bootable Windows 10 USB drive and then boot your calculator using it. And then when you go the Welcome Screen to click onSide by side, and and so click on Repair your computer on the bottom left portion of the window.

Adjacent click on Troubleshoot > Avant-garde Options > Command Prompt.

Now, once you lot accept got the Command Prompt window open, execute the post-obit commands one by one in the sequence –

bootrec /FixMbr

bootrec /FixBoot

bootrec /RebuildBcd

Finally, close the Control Prompt window, reboot your computer and see if it helped.

3] Convert the disk to MBR

You lot could change the drive's File System from GPT to MBR. Just before you lot practice this, backup your data to an external drive first as you volition lose your existing data.

Having done that, create a Bootable Windows 10 Media. After booting from it, click onRepair your computeron the showtime Windows x installation setup window. Select the operating organization sectionalisation from the options you go so click onNext.

ChooseControl Promptinside the Organization Recovery Options box and type in-

diskpart

This will initiate the Diskpart utility inside of the Command Prompt. And then blazon in either-

list disk

or

list volume

These commands volition help y'all in either list all the Disks connects or all the partitions on those disks formed.

From here, you will accept to choose one control depending on thelistingcommand y'all entered.

Type in-

select deejay #

or

select book #

HitEnter.This will select the Disk or Sectionalisation you desire to select.

Finally, type in-

clean

HitEnter.This will remove all your data and cleanyour drive.

Finally, type in the following to catechumen the select volume as MBR,

Convert MBR

Reboot your calculator and check if that fixed your problems.

All the all-time!

Ayush has been a Windows enthusiast since the day he got his offset PC with Windows 98SE. He is an active Windows Insider since Day i and is at present a Windows Insider MVP. He has been testing pre-release services on his Windows 10 PC, Lumia, and Android devices.

Source: https://www.thewindowsclub.com/the-selected-disk-is-not-a-fixed-mbr-disk-on-windows-10

Posted by: williamsarofs1951.blogspot.com

Share this post