strComputer = “.”
Set objWMIService = GetObject(“winmgmts:\\” & strComputer & “\root\cimv2”)

Set colFiles = objWMIService.ExecQuery _
    (“Select * From CIM_Datafile Where Name = ‘C:\\Scripts\\Test.txt'”)

If colFiles.Count > 0 Then
    Wscript.Quit
Else
    Wscript.Echo “The file does not exist.”