' Modify SMTP Virtual Server General Properties
strComputer = "."
Set objWMIService = GetObject _
("winmgmts:{authenticationLevel=pktPrivacy}\\" _
& strComputer & "\root\microsoftiisv2")
Set colItems = objWMIService.ExecQuery _
("Select * from IIsSmtpServiceSetting")
For Each objItem in colItems
objItem.ConnectionTimeout = 1200
objItem.DontLog = True
objItem.MaxConnections = 10000
objItem.Put_
Next