Symantec Norton AntiVirus 2011

Norton Antivirus 2011 is an award-winning antivirus for 2011. PC World put Norton AntiVirus 2011 in the first place on their list of best paid antivirus in 2011.

Symantec Norton AntiVirus 2011 is easy to install and quick. You can use it features in minutes after you click "agree and install" button. In this newest edition, the Norton Insight Network window displays up-to-the-minute statistics on how many files have been identified as good or bad using input from the Norton community. Along the same lines, the new reputation scan examines all files on your disk and reports on three significant stats: trust level, age, and prevalence. Older and more widespread files are naturally considered safer than very new or very uncommon files.

Norton AntiVirus 2011 is top-notch antivirus with impressive bonuses. It didn't ace most of my tests, but it did very well. You won't go wrong with Norton for protection.
The price range for Full Version of this antivirus is $39.58 to $46.61.

Best paid Antivirus 2011

1.Symantec Norton AntiVirus 2011
Norton Antivirus 2011 has a strong malware detection and smooth interface.

2.BitDefender Antivirus Pro 2011
BitDefender Antivirus Pro 2011 does a good job at detecting malware and disinfecting PCs, but it had some difficulty in blocking brand-new malware.

3.G-Data AntiVirus 2011
G-Data AntiVirus 2011 is a solid package, with strong malware detection, blocking, and removal capabilities.

4.Kaspersky Lab Anti-Virus 2011
Kaspersky Anti-Virus 2011 is very effective at blocking new malware attacks and is easy to use, but it slows system performance more than we'd like to see.

5.Trend Micro Titanium Antivirus Plus 2011
Trend Micro provides solid, simple protection, but advanced users might find its lack of customization options frustrating.

6.Avast Pro Antivirus 5
Avast Pro Antivirus 5 has a slick interface, but its middling malware detection performance prevents it from achieving a higher score.

7.Panda Antivirus Pro 2011
Panda Antivirus Pro 2011 is an effective defender, though it's one of the slower antivirus products we tested.

8.Avira Antivir Premium 10
Avira put up decent scores in detection and blocking of malware, but its interface needs a makeover, and it could slow your PC.

9.Eset Nod32 Antivirus 4
Although Eset NOD32 Antivirus 4 is fast, its malware detection and cleanup capabilities are lacking.

10.GFI Vipre Antivirus 4
GFI (formerly Sunbelt) offers a fast app with Vipre Antivirus, but we found that is struggled at blocking new malware.

Source: PCWorld