How To Fix The Selected Disk Is Not a Fixed MBR Disk Windows Error and Repair EFI/GPT Bootloader

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How To Fix The Selected Disk Is Not a Fixed MBR Disk Windows Error and Repair EFI/GPT Bootloader

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In this tutorial, I’ll show you how to fix the "The selected disk is not a fixed MBR disk" error and repair the EFI/GPT bootloader. This issue is usually caused by improper disk partitioning or bootloader corruption, preventing your system from booting properly.

Issues addressed in this tutorial:

Fixing the "The selected disk is not a fixed MBR disk" error
Repairing the EFI/GPT bootloader
Converting between MBR and GPT partition styles
Using disk repair utilities like Diskpart and Bootrec
Troubleshooting disk initialization and BIOS/UEFI settings

This works on Windows 11, Windows 10 and works on PC, Desktop & Laptop.



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