I trying to do fast FileReverse script Now I Have Some question Q1: first Loop how I see works well but Why second do only 2 steps and scripts crash Q2: why first Loop crash when I remove "Local $start_time = TimerInit()" Q3: why first Loop crash when I remove "#include <WinAPI.au3>" Please help source script - example #include <WinAPI.au3> #include <String.au3> Global $v_test = '' Local $start_time = TimerInit() ;~ $f_plik =