I'm using AutoIt to automate a medical application on Windows. The application uses some non-standard controls, look at this: http://www.devexpress.com/Products/VCL/ExForumLibrary/index.xml I'm trying to check or uncheck checkbox controls (class: TdxfCheckBox), but it's not working. Using ControlCommand($medicalfundaa_options_window_handle, "", "[CLASS:TdxfCheckBox; INSTANCE:6]", "Check", "") will both check and uncheck the checkbox, depending on whether it was checked or unchecked to s