Step 1, open the help file.Step 2, navigate to the function _GUICtrlListView_Create Step 3, open the example script that is in the location for that function Step 4, run the example script and double click on an item in the listview and see what happens Step 5, read the script and see how it does that, it's in the comments in the example script Step 6, ask if anything is unclear You have to start at step 1, not step 6, and it's really obvious that you haven't looked in the help file yet.