WMI scripting template that runs the script against three computers whose names have been hard-coded into the script itself (in an array variable named arrComputers). This script pings the relevant computer before attempting to make the connection.

Visual Basic
Edit|Remove
On Error Resume Next

arrComputers = Array("atl-ws-01","atl-ws-02","atl-ws-03")

For Each strComputer in arrComputers

    Set objShell = CreateObject("WScript.Shell")
    strCommand = "%comspec% /c ping -n 3 -w 1000 " & strComputer & ""
    Set objExecObject = objShell.Exec(strCommand)

    Do While Not objExecObject.StdOut.AtEndOfStream
        strText = objExecObject.StdOut.ReadAll()
        If Instr(strText, "Reply") > 0 Then

            ' =====================================================================
            ' Insert your code here
            ' =====================================================================

            Set objWMIService = GetObject _
                ("winmgmts:\\" & strComputer & "\root\cimv2")
            Set colItems = objWMIService.ExecQuery _
                ("Select * From Win32_OperatingSystem")
            For Each objItem in ColItems
                Wscript.Echo strComputer & ": " & objItem.Caption
            Next

            ' =====================================================================
            ' End
            ' =====================================================================

        Else
            Wscript.Echo strComputer & " could not be reached."
        End If
    Loop
Next