Can't download drivers,updates, etc

Ever since I installed Windows 7 professional, and Norton Internet security, Avanquest double-spy, Norton Utilities, a lot of my hardware won't function properly. Printer, certain software, webcam, etc. When I go to download the new windows 7 drivers for the hardware, the Internet won't download anything. I tried turning off the Norton Firewall and still nothing. Do I have anymore firewalls, or is that even the problem?