' Convert DATETIME to VT_DATE
' Windows NT 4.0 SP4 and later : No
Set dateTime = CreateObject("WbemScripting.SWbemDateTime")
For Each os In GetObject("winmgmts:").InstancesOf("Win32_OperatingSystem")
' the InstallDate property is a CIM_DATETIME.
WScript.Echo "Operating system installation date:"
WScript.Echo " WMI DATETIME format: " & os.InstallDate
dateTime.Value = os.InstallDate
WScript.Echo " VT_DATE format: " & dateTime.GetVarDate
Next