Thanks for the hint , seems to work fine for me too... Version 2.4 Replaced dual refresh with _GUICtrlListView_BeginUpdate($hExplorer_List) & _GUICtrlListView_EndUpdate($hExplorer_List) #Region ;**** Directives created by AutoIt3Wrapper_GUI **** #AutoIt3Wrapper_icon=Desktop.ico #AutoIt3Wrapper_outfile=ICU.exe #AutoIt3Wrapper_Compression=4 #AutoIt3Wrapper_UseUpx=n #AutoIt3Wrapper_UseX64=y #AutoIt3Wrapper_Res_Description=Icon Configuration Utility #AutoIt3Wrapper_Res_Fileversion=2.4.0.0