The best replacement for norton antivirus is norton internet security.

The best alternatives to norton antivirus are rated as following:
★★★★★  norton internet security
★★★★★  mcafee
★★★★  internet security
★★★  avg
★★★  norton 360
★★  360
★★  mcafee antivirus
★★  kaspersky
★★  microsoft security essentials
★★  avast
★  webroot
★  symantec endpoint protection
★  kaspersky antivirus
★  security essentials
  internet security 2011
  avg free
  windows defender
  symantec antivirus
  symantec
  pc cillin
  webroot secureanywhere
  eset nod32
  bitdefender
  microsoft antivirus
  trend micro
  webroot antivirus
  nod32
  spyware doctor
  norton security

Your alternative for norton antivirus is not listed? Suggest!
Speaking about norton antivirus, one probably shouldn't forget about google pack.

Other search terms related to norton antivirus and their ratings are:
★★★★★ google pack
You have in mind a companion for norton antivirus and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of norton antivirus in all years. Click on graph for more.
norton antivirus
norton internet security
mcafee