Finally I get it works:   ;~ https://www.autoitscript.com/forum/topic/178561-simple-web-downloader-with-progress-bar/?do=findComment&comment=1301321 #include <FileConstants.au3> #include <StringConstants.au3> #include "WinHttp.au3" Global $EXAMPLE_URL = "" Global $EXAMPLE_FILE = "" ;~ _Example(0) _Example(1) ;~ _Example(2) Func _Example($iMode) Local $hOpen = _WinHttpOpen() ; Initialize and get sessio