Norton Internet Security sometimes does the same thing, but it requires a full reboot before it will behave. Fortunately, they don't do this often.

If you are having problems installing Norton Anti-Virus under Mac OS X 10.3.x, you may need to uninstall the previously present copy (NAV 9.0.0) for the "LiveUpdate" component to properly perform ...

I am new here, and I have a Norton 360/Mozilla Firefox problem. I run Mozilla Firefox and it just updated me to v2.0.0.9. Now Norton 360 cannot access server to do Liveupdate. I'm running XP ...

Symantec's LiveUpdate ensures that the latest patches, rules and signatures are integrated into the product. Norton AntiSpam includes a one-year subscription to the LiveUpdate feature.

The buggy patch was released last Wednesday and was automatically installed on systems running Norton 2009 and Norton 360 using the company’s LiveUpdate system.