From the doc: '1. Open Editor.exe 2. Select
Extensioner.exe (can be renamed if you choose) 3.
Choose Icon to Change the Extensioner to 4. Type
in a 'Custom Executable Extension' that you would
like to have created. Example: 'srn' without the
quotes. *Note: Don't put a period '.' before the
extension; the program will automatically do that
when you run the Extensioner file* 5. Press 'Save'
Or 'Save As' to save your settings to the
Extensioner file. Save - Save settings to
currently opened file Save As - Save settings to a
new file 6. Pack And bind with your favorite
trojan. Don't forget to give your trojan the new
extension BEFORE binding with Extensioner file! '