Originally Posted by ThisGoddzIlla
I tried adding an exception to the Firewall as well as just turning it off completely and still no dice. However I did figure out a way to always get Horizon to load up. I have to run it in compatibility mode for Windows 2000.
Well, that's the first step! I'm glad Horizon is at least loading.
Have you tried running Horizon as the Admininstrator?
That often fixes connection issues with Horizon.