In order for the “A Better Finder Rename 12” item to appear in the Finder context menu and in other appropriate contexts , you need to manually activate the service in the “Services Preferences…”.
Proceed as follows:
Finder menu and navigate to Services, then to Services Preferences...Services Preferences... application, tick the A Better Finder Rename 12... checkbox (in the General
section) to activate the serviceThe service should now appear in the Finder’s context menu.
If it does not, or if the item does not appear in the list, there’s a few things to check:
A Better Finder Rename 12 application needs to be in the Applications folderForce Services Menu Update button in the Services Menu Item tab of the A Better
Finder Rename 11 Preferences to force an update of Mac OS X’s services database.These things might be necessary as Mac OS X checks all applications in the Applications and in the Utilities folders
at start up to find out which applications define system services.