The program does NOT disable after the trial period. It is up to you to pay the fee and register it. Some functions are not available until you do however, such as the ability to print what you find. IGF creates a desktop thumbnail art gallery. Click on these to view a full size image.
Online support is easy to understand and additional tech support is available via email.
If you don't like those options, good old fashioned snail mail works too, using all major credit cards, check or money order.