Stop and Start Service - VBScript

Option Explicit
Dim objWMIService, objItem, objService
Dim colListOfServices, strComputer, strService, intSleep
strComputer = "."
intSleep = 15000
WScript.Echo " Click OK, then wait " & intSleep & " milliseconds"


'On Error Resume Next
'NB strService is case sensitive


strService = " 'Alerter' "
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" _
& strComputer & "\root\cimv2")
Set colListOfServices = objWMIService.ExecQuery _
("Select * from Win32_Service Where Name ="_
& strService & " ")
For Each objService in colListOfServices
objService.StopService()
WSCript.Sleep intSleep
objService.StartService()
Next
WScript.Echo "Your "& strService & " service has Started"
WScript.Quit
' End of Example WMI script to Start / Stop services