Forum Discussion
Aaron B
Mar 23, 2018Copper Contributor
MBR2GPT Disk layout validation failed
When i try to run
mbr2gpt /validate /disk:0 /allowFullOS
i get the following output
MBR2GPT: Attempting to validate disk 0 MBR2GPT: Retrieving layout of disk MBR2GPT: Validating ...
antijanson
Sep 25, 2025Iron Contributor
It's a common issue that users receive MBR2GPT Disk Layout Validation Failed message when they try to convert MBR to GPT. In this article, you will learn three reliable ways to resolve this problem:
https://www.devshowto.com/mbr2gpt-disk-layout-validation-failed
Gusburg
Nov 02, 2025Copper Contributor
very suspicious website. immediately trying to sell me something with pop up, "step 1" is trying to make you click a dodgy download link so its probably a sponsored link to a 3rd party app.