That doesn't answer my question. Does it fail for ANY web site or just Google.com?

Do you have a firewall running which may have blocked these applications from reaching the Internet?

That's actually a really good idea. You should check the documentation that came with the cameras if that is possible with the model of camera in use. All web cams are different.

I am trying to...

Does this happen all the time or only when visiting a specific web site?

Sounds like there are pieces of both ZoneAlarm and BitDefender still running because they were not removed and reconfigured properly. Search Google for instructions on COMPLETELY removing ZoneAlarm...

Are you going through a proxy? Do you have some sort of program on your computer blocking cookies? Like Norton Internet Security for example?

The webcams work for you?

Does this happen for ALL web pages? Or just certain ones?

I reinstalled the latest version of the Adobe Flash player and then restarted the computer. Problem went away after that when I had the same issue last week.

Its possible that your TCP stack or LSP stack may have been messed up. Do a Google search for WinsockFix and LSPFix, two free programs which can repair your Windows networking system.