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MBR2GPT layout validation failed
Hey all, I am having a problem regarding the Master Boot Record to GUID Partition Table conversion with my new PC that has a fresh install of Windows 10. (I forgot to turn off CSM before install in ...
- Please follow the below link, I hope that Microsoft's official document could be helpful for you.
https://docs.microsoft.com/en-us/windows/deployment/mbr-to-gpt#disk-prerequisites
Hi HKDuffman
Please make sure that the system meets the below requirements.
- There should be a maximum of three primary partitions in the MBR partition table
- You should not have any extended/logical partition, all three partitions must be primary partitions.
- If you have more than three partitions, you must delete the least important partitions after backing up the important data.
- You must have 1 system partition (OS).
- You must have an active partition.
I hope the above information could be helpful for you, please do not hesitate to contact me for any further assistance, I will welcome the questions you may have.
SalmanAhmed hello can you help me I also have this issue?
