' Modify Printer Availability
dtmStartTime= "********080000.000000+000"
dtmEndTime= "********180000.000000+000"
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colPrinters = objWMIService.ExecQuery _
("Select * From Win32_Printer Where DeviceID = 'ArtDepartmentPrinter' ")
For Each objPrinter in colPrinters
objPrinter.StartTime = dtmStartTime
objPrinter.UntilTime = dtmEndTime
objPrinter.Put_
Next