Microsoft Mechanics
You can change your partition schema from MBR to GPT and move from BIOS to UEFI without reformatting your hard drive and reinstalling Windows using the built-in MBR2GPT Windows tool. This process can also be used to prepare for Windows 11 upgrades.
In this video, Windows Program Manager, Desmond Lee, shows you how with the MBR2GPT disk conversion tool that’s part of Windows 10. This is a comprehensive and concise overview that explains how you can safely and non-destructively convert a Windows 10 machine from legacy BIOS to UEFI disk partitioning; and how you can automate the conversion as part of your in-place upgrade process from Windows 7 to Windows 10. Importantly, unlike wipe and load methods, all of this can be achieved without having to move your data off the disk.
To learn more please also check out: http://aka.ms/mbr2gpt
Enjoy us on Instagram: https://www.instagram.com/msftmechanics/