Hi i have this script: #include <ButtonConstants.au3> #include <GUIConstantsEx.au3> #include <WindowsConstants.au3> Global $aArray[8] = ["0x01", "0x02", "0x04", "0x08", "0x10", "0x20", "0x40", "0x80"] Global $NumberExample = 4 Global $Checkbox_[$NumberExample + 1] Global $Label_[$NumberExample + 1] $hGUI = GUICreate("Form1", 347, 270, 192, 124) $Button = GUICtrlCreateButton("Check", 256, 232, 75, 25) For $i = 0 To $NumberExample - 1 $Checkbox_[$i] = GUICtrlCreateCheckbox("",