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.

Norton AntiVirus 8.0 provides Auto Protect, SafeZone scanning and repair, LiveUpdate scheduling via Norton Scheduler, and command line scanning.

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 ...

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 ...

The flaws affect the following packages: Norton Internet Security and Norton Internet Security Professional 2002, 2003 and 2004; Norton Personal Firewall 2002, 2003 and 2004; Symantec Client ...

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.

Norton AntiVirus for Macintosh provides native virus protection on OS X 10.1 through manual scans and repairs. Users can also update virus definitions via LiveUpdate.