Always prompt me when TV format conflicts: Check this option to enable a warning message when you add a video clip to the workspace whose TV format (NTSC/PAL) conflicts with that of the video clips already located in the workspace.
Enable file deletion from hard drive and ask me for confirmation: Check this option if you would like to be able to delete files located on your hard drive using a menu option in the Library.
Enable warning when chapters are removed during editing: Displays a warning message that chapter points have been deleted during video editing.
Always prompt me when widescreen is not supported: Check this option if you would like PowerDirector to prompt you when widescreen format is not supported.