' Modify Terminal Services Mode
Const PER_SESSION = 4
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colItems = objWMIService.ExecQuery _
("Select * from Win32_TerminalServiceSetting")
For Each objItem in colItems
errResult = objItem.ChangeMode(PER_SESSION)
Next