How to switch from mbr to gpt without reinstalling systems?

Question

Windows

Worth 8.1 and 10
How to switch from mbr to gpt without reinstalling these systems?

Answer 1

AOMEI Partition Assistant, EaseUS Partition Master, Paragon, etc., software that allows you to do this without losing data - in bulk. Bootloader 10-and then fix itself. If the info is important, you should get a UPS.
Computer / beech I hope with UEFI support? Otherwise, the next question will be - "how to return back ..."

Answer 2

Well, damn it, it googles for one or two, go to the first link and do it, well, yo-mayo

Answer 3

mbr2gpt /convert /disk 0 /allowfullos