윈도우 설치시 shit + f10
diskpart
sel dis 0
clean
con gpt
cre par efi size=200
for fs=fat32 label=efi
cre par pri
for quick
ass
VHD 부모 / 자식 만들기
cre vdi file=c:\win11.vhd maximum=30480 type=expandable
attach vdi
cre vdi file=c:\win11.vhd parent=c:\win11p.vhd
sel vdi file=c:\win11.vhd
https://www.sordum.org/8705/simple-vhd-manager-v1-5/
https://www.fcportables.com/easybcd-portable/