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.

When Mac OS X 10.3.9 was first released, Norton AntiVirus' LiveUpdate component would not function properly under it. Using the standalone virus definitions installer from Symantec's Web site ...

All Norton products have been updated through LiveUpdate. LiveUpdate runs on a schedule, and if you are using Norton anti-virus software, you should check to make sure your software has been updated.

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 LiveUpdate issues resolvedIt appears that a previously reported issue where Symantec LiveUpdate (for Norton AntiVirus) was failing to run properly on some Mac OS X systems has been ...

(LiveUpdate is an Internet-based solution that automatically downloads product patches and updated virus definitions.) Norton AntiVirus detects and kills computer viruses.

Symantec has updated its Norton AntiVirus product to version 8.0.1. You’ll need to use the LiveUpdate feature to get the update (which includes new virus definitions) since it’s not available ...

Click "Run LiveUpdate" to download the latest virus definitions from the Symantec database. Click "OK" when LiveUpdate completes. Click "Options," then "Norton Antivirus," if applicable.

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

Symantec recommends that all Norton AntiVirus users run the LiveUpdate feature to fix the ActiveX control security vulnerability.