Set dtmConvertedDate = CreateObject("WbemScripting.SWbemDateTime")

strComputer = "IT03"
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colOperatingSystems = objWMIService.ExecQuery _
    ("Select * from Win32_OperatingSystem")

For Each objOperatingSystem in colOperatingSystems
dtmConvertedDate.Value = objOperatingSystem.InstallDate
    dtmInstallDate = dtmConvertedDate.GetVarDate
    Wscript.Echo "Install Date: " & dtmInstallDate 
Next