If you need to eject a CD/DVD disk drive from a command line interface (CLI) there are a number of ways to do so. Three ways to do so from a command prompt on a Microsoft Windows system are included below.
Batch File
@echo off
echo Set oWMP = CreateObject("WMPlayer.OCX.7") >> %temp%\temp.vbs
echo Set colCDROMs = oWMP.cdromCollection >> %temp%\temp.vbs
echo For i = 0 to colCDROMs.Count-1 >> %temp%\temp.vbs
echo colCDROMs.Item(i).Eject >> %temp%\temp.vbs
echo next >> %temp%\temp.vbs
echo oWMP.close >> %temp%\temp.vbs
%temp%\temp.vbs
timeout /t 1
del %temp%\temp.vbs[ More Info ]
