10 best antivirus in the world

1. BitDefender Antivirus Pro 2011

Publisher: SOFTWIN
Version: Pro 2011
Pros: BitDefender Antivirus Pro 2011 has the most comprehensive feature set and is completely flexible.
Cons: The software is a little heavy on the resources used (comparatively), though you won't notice a difference on most computers.
The Verdict: BitDefender's base-line antivirus software is well-balanced, powerful, and effective.


2. Kaspersky Anti-Virus 2011

Publisher: Kaspersky
Version: 2011
Pros: Kaspersky Anti-Virus has all the right features an
d tools, packed in an interface that is advanced but straightforwardCons: The price for a 3-user license is definitely worth it, but isn’t as competitive
The Verdict: This antivirus power-house is flexible enough for experts, simple enough for beginners, and effective enough for everyone.


3. Webroot AntiVirus 2011

Publisher: Webroot Software
Version: 2011
Pros: The software combines antivirus protection from Sophos with the best antispyware program Spy Sweeper for an effective one-two punch against malware.
Cons: Webroot is still missing a few nice features like a laptop mode and link scanner.
The Verdict: Webroot has one of the best antispyware/antivirus combo packages we’ve seen


4. Norton AntiVirus 2011

Publisher: Symantec Corporation
Version: 2011
Pros: Norton 2011 improves on all the great features from last year and adds a few more. Norton AntiVirus continues to provide proved protection while maintaining a light footprint.
Cons: The performance issues of a few years ago are gone, but Norton still doesn't always play nice with other applications, or uninstall completely.
The Verdict: Norton's most basic antivirus protection is superior to most of the competition, and includes some features you simply won't find elsewhere.

5. ESET Nod32 Antivirus 4

Publisher: Eset
Version: 4
Pros: Proven security without the slowdown, ESET features heuristic detection and advanced diagnostic tools.
Cons: ESET has all the essentials covered, but misses others like IM protection and antiphishing. The interface is good, but not great.
The Verdict: We can definitely give ESET a 'nod' of approval for security and performance.

6. AVG Anti-Virus 2011

Publisher: AVG Technologies
Version: 2011
Pros: AVG Anti-Virus 2011 includes the LinkScanner and Social Networking Protection.
Cons: AVG’s scanning engine is effective, but not the fastest. The software also overprotects at times, causing false positives.
The Verdict: AVG Anti-Virus continues to deliver new features and is one of the best antivirus software available, just not THE best.

7. G DATA AntiVirus 2011

Publisher: GData
Version: 2011
Pros: G Data AntiVirus provides unparalleled security by using two separate scanning engines, heuristics and self-learning fingerprinting.
Cons: Unfortunately, the software is missing a few extra features such as a gamer mode, battery saving mode or link scanner.
The Verdict: G Data is affordable antivirus software with a high level of security.

8. Avira AntiVir Premium

Publisher: Avira GmbH
Version: Premium
Pros: Avira AntiVir Premium balances protection and performance, and includes protection from a number of threats.
Cons: The Advanced Heuristics Analysis and Detection (AHeAD) technology sometimes overprotects by flagging non-malware as dangerous (false positives).
The Verdict: Known for their cost-effective antivirus software, Avira AntiVir is a good overall solution.

9. Vipre Antivirus 4

Publisher: Sunbelt Software
Version: 4
Pros: Vipre has one of the most efficient scanning engines with a small scan footprint. The home site license is perfect for households with multiple PCs.
Cons: The installation is thorough, but requires a restart.
The Verdict: The Vipre brand may still be pretty new, but the software is definitely worth looking into.

10. Trend Micro Titanium Antivirus +

Publisher: Trend Micro
Version: Antivirus +
Pros: Trend Micro Titanium Antivirus + features cloud security for real-time protection and updates.
Cons: The software has fallen behind a bit, and is still missing a handful of nice features and tools that you can find elsewhere.
The Verdict: Trend Micro Titanium Antivirus + offers good protection, but the software still has a ways to go to catch up with the competition

Source : anti-virus-software-review.toptenreviews.com