[VirtualBox] Backup up Image

UUID modify
VBoxManage internalcommands sethduuid $<$<image>$>$
VBoxManage internalcommands sethduuid windows_XP_office_full_screen.vmdk
UUID changed to: 0e03032b-2ffe-49a8-abe4-92d98631a339

Remove uuid
VBoxManage closemedium disk $<$<image> $>$
VBoxManage closemedium disk windows_XP_office_full_screen.vmdk

Reference:

• VirtualBox – Cannot Register the Hard Drive Because a Hard Drive with UUID Already Exists
• How to change UUID in virtual box