Here my srcipt for searching files and/or searching inside files.
Made long time ago with the help of this forum.
#include <File.au3>
#include <Array.au3>
#include <ButtonConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <ProgressConstants.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#include <MsgBoxConstants.au3>
Global $sRet[1] = ["0"], $flag, $percent
Local $j, $aArayFound[1], $a