Robuta

https://www.veritas.com/content/support/en_US/doc/109864724-109864731-0/v129190420-109864731
gpt disksystemsmaypanicresize
https://www.partitionwizard.com/partitionmanager/convert-mbr-system-disk-to-gpt-windows-11-upgrade.html
Windows 11 requires UEFI boot mode thus you have to convert MBR disk to GPT. This article directs how to convert MBR system disk to GPT for Windows 11 upgrade.
system disksafelyconvertmbrgpt
https://www.partitionwizard.com/help/convert-mbr-disk-to-gpt-disk.html
If it's a necessary job for users to convert MBR disk to GPT disk, users will need MiniTool Partition Wizard.
convertmbrdiskgptminitool
https://www.truenas.com/community/threads/error-middlewareerror-unable-to-gpt-format-the-disk-ada0.3738/
I keep getting this error in the GUI. I've tried to use dd and gpart (as per the FAQ) but I can't get it to work. I'm confused as to why dd isn't working...
errorunablegptformatdisk
https://www.easeus.com/partition-master/the-selected-disk-is-of-the-gpt-partition-style.html
Windows cannot be installed to this disk. The selected disk is of the GPT partition style. Find potential reasons and efficient fixes to fix this issue....
fixed windowscannotinstalleddiskselected