• Norton AntiVirus stops viruses, worms, spyware, bots, and more–keeps your system protected against all types of malicious threats
• Norton Insight delivers innovative intelligence-driven technology for faster, fewer, shorter scans
• Rapid pulse updates every 5 to 15 minutes provide up-to-the-minute protection
• Prevents virus-infected emails and instant messages from spreading–feel secure while you keep in touch
• Blocks browser exploits and protects against infected Web sites–surf the Internet with confidence

Product DescriptionNorton AntiVirus 2009 CD 3 User Retail. Norton AntiVirus 2009 provides fast, continuous protection against viruses, spyware, worms, bots and other malicious threats. It protects your system without slowing you down. Improving pulse updates and an innovative new architecture dramatically the performance and help to ensure that you 're protected from new threats. Norton AntiVirus stays in the background while you work or play. It automatically gathers all the non-crit … More>>

Norton Antivirus 2009 3User

• Norton AntiVirus stops viruses, worms, spyware, bots, and more–keeps your system protected against all types of malicious threats
• Norton Insight delivers innovative intelligence-driven technology for faster, fewer, shorter scans
• Rapid pulse updates every 5 to 15 minutes provide up-to-the-minute protection
• Prevents virus-infected emails and instant messages from spreading–feel secure while you keep in touch
• Blocks browser exploits and protects against infected Web sites–surf the Internet with confidence

Product DescriptionSymantec Norton AntiVirus 2009 CD 1 user Retail. Norton AntiVirus 2009 provides fast continuous protection against viruses, spyware, worms and other malicious threats. It protects your system without slowing you down. Ensure improved pulse updates and an innovative new architecture dramatically the performance and help that you're protected even against new threats. Norton AntiVirus stays in the background while you work or play. It automatically gathers all the non-c … More>>

Norton Antivirus 2009

• Norton AntiVirus 2010 delivers industry-leading protection against viruses, spyware and more without slowing down your PC
• Proactive protection automatically removes threats and stops new attacks before they can do damage
• Uses intelligence-driven technology for faster, fewer, shorter scans–spend more time using your PC and less time waiting for scans
• Provides clear, useful information about the CPU and memory resources used by applications to help you keep your PC running at top speed
• Tells you what attacks it catches, where they came from and what they did so you can avoid future attacks

Product DescriptionNorton Antivirus 2010Amazon. com Product DescriptionNorton AntiVirus 2010 protects your PC from viruses, spyware, bots, worms, and without slowing you down, or always in your way. Smart technology identifies and targets only those files at risk for faster, less frequent basis. Vulnerability Protection to prevent that threats by exploiting vulnerabilities in the software on your PC. Pulse updates every 5 to 15 minutes, and real-time online security chec. . . More>>

Norton Antivirus 2010 1-User

• Norton AntiVirus 2010 delivers industry-leading protection against viruses, spyware and more without slowing down your PC
• Proactive protection automatically removes threats and stops new attacks before they can do damage
• Uses intelligence-driven technology for faster, fewer, shorter scans–spend more time using your PC and less time waiting for scans
• Provides clear, useful information about the CPU and memory resources used by applications to help you keep your PC running at top speed
• Tells you what attacks it catches, where they came from and what they did so you can avoid future attacks

Product DescriptionNorton AntiVirus 2010 is the fastest and proactive protection against viruses, trojans and worms. The 2010 version of Norton AntiVirus provides superior performance, better protection and tools to maintain the performance of the PC. This year, the Norton Protection System has been expanded and the new SONAR-2 technology to stop new and unknown threats. To protect the performance of your PC, Symantec has added Norton Performance System. Testing. . . More>>

Norton Antivirus 2010 1-User/3PC

Can you rank the best to worst antivirus and antispyware software for PC? Thanks!

ANSWER: Best to worst? Ok this is what i get from my experience…
Anti-virus
The best – NOD32 2.7
Kaspersky Anti-Virus 6.0
Trend Micro Antivirus 2007
ZoneAlarm Internet Security Suite 7.0
AOL Active Virus Shield
CA Internet Security Suite 2007
Avast! Free Edition
AVG Antivirus Free Edition
The Worst – Norton AntiVirus 2007 Anti-spy Software
The best – Spy Sweeper
CounterSpy
Trend Micro Anti-Spyware
Spyware Doctor
Ad-aware SE Pro
Spyware BeGone
McAfee AntiSpyware
Spyware Terminator
The worst – Spyware Killa)

Source: Yahoo Answers