Download Exif Pilot 4.9.1 (2.3M) - a free basic EXIF editor.
How to activate Batch Editing Plugin - a paid plug-in for multiple photos processing.
Order Batch Editing Plugin (79.95 USD)
Technical support via email and upgrades for the first 12 months after purchase are included. If your free upgrade term has expired, you can buy the plugin at a 50% discount