在Windows Server 2008中创建.vhdx文件

I am trying to create a backup of a Windows Server 2008 machine. I know that support for vhdx came in Windows Server 2012 and later, and also that Windows Server 2008 and prior cannot recover from a .vhdx file. However, is it possible that Windows Server 2008 can create a vhdx backup file?I am trying to create a backup of a Windows Ser