To find the actual program for the one you wish to lock, simply go to the icon on your start-menu or desktop. Instead of
double-clicking the file, RIGHT-CLICK the icon, then click PROPERTIES on the menu. This will show you the exact location
of the EXE program, and you can then select and lock it. Remember that most of your applications
are installed by default into your "program files" folder (i.e. c:\program files\