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.

I finally decided to use Norton AV2002 with my XP box. After downloading and registering the package, I tried the Liveupdate. It repeatedly failed after starting to download the files.

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 ...

Symantec said Monday that its Norton AntiVirus product has a pair of vulnerabilities that hackers could exploit to crash or hang a targeted PC.

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.