This allows you to change the values of one or more files. This is a handy low-level hacking tool that can mass-change certain parameters in control files, if you know where they are.

First, enter in the file extensions you want the changes to affect. The enter in your preferred changes. Clicking Edit displays a common dialog asking you what folder are the files in that you want to edit. The editing always drills within sub-folders. After you have selected the folder, the editing begins and displays "Done" when finished.