修改虚拟机磁盘uuid
cd 到这个目录:
C:\Program Files\Oracle\VirtualBox>
#### sethduuid 后为 路径+文件名。
VBoxManage internalcommands sethduuid "E:\VirtualBox VMs\XP.vdi"
C:\Program Files\Oracle\VirtualBox>VBoxManage internalcommands sethduuid "I:\Ubuntu1804V\Ubuntu1804_v.vmdk"
UUID changed to: d75f0431-db4e-4f5f-84a8-2c773a8a6084
会提示: UUID changed to: fcc11a69-8b47-4090-a118-67ad29f12d6c(UUID,随机生成)