Forum Discussion
UriahZane
Mar 25, 2025Iron Contributor
How to convert mbr to gpt without operating system
I've got a problem I'm trying to solve! I'm having a problem and would like to ask for your help. I have a computer with no operating system installed and a hard drive that is partitioned in MBR for...
Daofenw
Mar 19, 2026Iron Contributor
You have to format the disk when using the built-in command line utility to convert mbr to gpt. This will delete all data from the disk.
For converting MBR to GPT without data loss, here is the trick: