MBR2GPT Not Working (Disk Layout validation failed for disk 1)

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  1. Megahertz
    Posts : 6,306
    Windows 11 Pro - Windows 7 HP - Lubuntu
       New #21

    Good to hear you did it.

    Now you have to set disk 1 (D:) as non active so the it doesn't "think" it is a Legacy - MBR boot able drive.
    Open Disk manager, select disk 1 (D:), right click set as non active.
    Last edited by Megahertz; 24 Apr 2020 at 09:59.
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