See also more Hyper-V pages
http://www.computerhope.com/issues/ch000854.htm
vol wmic logicaldisk get name
fsutil volume dismount VolumePathname
Safely remove a USB disk from a windows server core installation:
diskpart
diskpart
prompt, type list volume
noting the number of your desired volumeselect volume x
where 'x' is your USB storage device numberremove all dismount
and press 'enter'exit
to leave diskpart
Windows 2008: http://coreconfig.codeplex.com/
Windows 2012: http://corefig.codeplex.com/
This tool can only be run from the console of the system to be managed.
CD /D C:\Corefig
CSCRIPT Start_corefig.wsf
Start_corefig
script on each run, but on successive runs you could use the following instead:POWERSHELL .\COREFIG.PS1