Essentially, every time you insert a new disk, a dialog box will appear, asking if you want to change any specific settings.  This drop down box is used to set your base region code. This is a handy area to remove all manners of "features" (read: copy protection) from your disks. This drop down offers 3 different modes of operation. Essentially, it allows you to modify the direct subtitle transparency on the fly.
It's normally best to leave it set for yourcurrent region (ex. Essentially, the AI Scanner acts as a form of "smart decryption". Why you would want to do this, I don't know, but it's there if you want it. Essentially, instead of decrypting your disk's CSS keys every time you play a disk, it stores each key on a per-disk basis.
No-pay for a license-either time limited or lifetime. Why do you think you should be able to use it for free after the trial period.
All modern computers can handle the decryption in a few seconds, so you won't even notice the difference in time.If you want something that you can continue using for free, you need to forget about Any DVD.DVDFab Passkey Lite is free, but has fewer features than the paid version of DVDFab Passkey and cannot deal with every form of Blu-ray copy protection.Instead of being forced to watch trailers and any other video clips that a production studio wants, you can enable this option to skip to the main content.Where you jump to in the content is governed by the two sub-options, with the option to jump straight to the main movie, or the main menu.