Discover how to safely convert MBR to GPT without data loss in Windows 11. Follow our step-by-step guide using built-in tools and third-party software for a seamless upgrade to modern partitioning.

I have a machine that has a Windows software mirroed boot drive. It appears that the MBR of the first disk has gone AWOL, but if I remove that disk it will boot off of the second disk (I can actually ...