Click on Updates to see what's new. You may configure Blue Iris to automatically check for updates--you'll always be up-to-date.
If you discover a bug or have a question about the software, click on Contact.
A Blue Iris forum is available at http://www.cam-it.org. This forum is not moderated by the developer.
The IP Cam Talk forum is another excellent resource at http://www.ipcamtalk.com/