' Modify Terminal Services Client Logon Settings
Const PER_USER = 1
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}\\" & strComputer & "\root\cimv2")
Set colItems = objWMIService.ExecQuery("Select * from Win32_TSLogonSetting")
For Each objItem in colItems
objItem.ClientLogonInfoPolicy = PER_USER
objItem.Put_
Next