Convert Windows boot from BIOS to UEFI without decrypting Bitlocker

I wanted to convert an MBR/BIOS boot drive to GPT/UEFI, but without needing to decrypt and then re-encrypt Bitlocker. Mainly because I am lazy. This worked, but I’ll warn that the advice to decrypt completely first is without any doubt the safest way to go. Follow the instructions for converting from BIOS to UEFI boot. […]