' Modify Terminal Services Session Time Limit
Const NO_SESSION_LIMIT = 0
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colItems = objWMIService.ExecQuery("Select * from Win32_TSSessionSetting")
For Each objItem in colItems
errResult = objItem.TimeLimit("ActiveSessionLimit", NO_SESSION_LIMIT)
Next