Home > Guardian Error Handling System > Free Key

For many years, the Guardian Error Handling System was $20 shareware. Supporters would receive a registration key that they could paste into their script. Those who paid were allowed to remove the publicly-visible copyright notice and link back to xav.com.

As of October 2015, Guardian is now free. Everyone is welcome to remove the publicly-viewable copyright notice and link back to xav.com. Nobody needs to buy or enter a registration key, but if you'd like to do so, a free universal key is:

I am very grateful for the years of generous support from so many users around the world.