DOS/CMD/bat - Detection af DVD-drevets bogstav

Et VBS forslag:

Set wmi = GetObject("winmgmts:")
Set shell = CreateObject("WScript.Shell")
Set dvds = wmi.ExecQuery("SELECT * FROM Win32_LogicalDisk WHERE DriveType=5")
For Each dvd In dvds
  shell.Run "xcopy " & dvd.Caption & "\temp1\VST.exe C:\temp1\"
Next
Set dvds = Nothing
Set shell = Nothing
Set wmi = Nothing