Command option Sample:mbr2gpt /disk

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mbr2gpt /disk オプション

mbr2gpt /disk:0 /validate
     Shifting from BIOS to UEFI with the Windows 10 Creators Update MBR2GPT disk conversion tool - Microsoft Tech Community - 60064 : http://techcommunity.microsoft.com/t5/Windows-10/Shifting-from-BIOS-to-UEFI-with-the-Windows-10-Creators-Update/td-p/60064
mbr2gpt /disk:0 /allowFullOS and hit enter to perform the conversion. Once again
    Converting your PC from Legacy BIOS to UEFI : http://tweaks.com/windows/67279/converting-your-pc-from-legacy-bios-to-uefi/
mbr2gpt /disk:2 /convert /logs:c:\ /allowfullos[CODE]
    Tips and tricks - You saw it first on TenForums! - Windows 10 Forums : http://www.tenforums.com/general-support/81229-tips-tricks-you-saw-first-tenforums.html
MBR2GPT /disk:x /validate /allowFullOS to check if possible and if it's positive run MBR2GPT /disk:x /convert /allowFullOS
    gpt conversion /uefi boot issues - [Solved] - Storage : http://www.tomshardware.com/answers/id-3410541/gpt-conversion-uefi-boot-issues.html

mbr2gpt のオプション一覧