If you download our products with Internet Explorer (which I haven't been using for years, but still), you're probably getting a message that looks like this: (depends on your IE version)
This message appears because we did not purchase a digital certificate attached to our installation process. Mostly because it costs quite a few $$$ and we're currently running on a completely free model.
So if you see that, don't be alarmed. All of our products are 100% clean and safe, containing pure (yet awesome :P) .Net code