Are you looking for a way to convert MBR to GPT without operating system?
This post introduces two effective methods with detailed steps.
How to Convert GPT to MBR Without Operating System
Way 1.
This feature is embedded in each paid edition of MiniTool Partition Wizard.
Launch the registered MiniTool Partition Wizard.
Click theBootable Mediaicon and followthis guideto create a bootable USB drive.
Next, insert the bootable USB drive into the computer without an OS andboot from the bootable media.
Finally, click theApplybutton in the bottom left corner.
Now, the GPT disk is converted to MBR for use.
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Way 2.
On a working computer, download theWindows Media Creation Tooland follow the instructions to make a bootable USB drive.
Connect the created bootable media to the PC without an OS, then pressF2/F12/F10/Deletetoget into BIOS.
In BIOS, use the arrow key to select to boot from the USB drive.
Press theShift + F10keyboard shortcut when you see the installation wizard to bring up the Command Prompt window.
When you come to the command line window, jot down these commands to perform disk conversion.
Note that you better pressEnterafter each command.
This is all about how to convert GPT to MBR from BIOS.
Drive became RAW accidentally?
This post shows you how to perform diskpart fix RAW partition without losing data.
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