The selected disk has an MBR partition table. On EFI systems, Windows can only be installed to GP disks.

jammyr · Jan 10, 2016

Booting from USB drive to install windows 8.1:

seeing the error "The selected disk has an MBR partition table. On EFI systems, Windows can only be installed to GP disks." ... I can understand the solution mentioned in http://www.tomshardware.com/answers/id-2124541/windows-installed-disk-selected-disk-mbr-partition-table-efi-systems-windows.html and http://www.tomshardware.com/forum/55699-63-easy-systems-windows-installed-disks How to change the boot mode of USB in BIOS?

basroil · Jan 10, 2016

All you have to do is reformat the disk during install. If you still have issues, you may need to reinitialize the disk at GPT