VBScript to determine how many days of the grace period are remaining for Terminal Services Licensing
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2\TerminalServices")
Set colItems = objWMIService.ExecQuery("Select * from Win32_TerminalServiceSetting")
for each objItem in colItems
ReturnValue = objItem.GetGracePeriodDays(graceperiod)
wscript.echo graceperiod
next