For Every individual, Primary motive is PC protection, Protecting your computer from viruses and malwares are most important thing. Most of the viruses enter into your system from internet. So, you should know how to stay protected online because only one peculiar virus could expose your financial information or stop your computer from working. But the best and very first option is to protect your computer from these viruses by using antivirus. Luckily, some of the best antivirus software is completely free, some of them just free for trial and some for lifetime usage. Now you may be thinking that why are some of the very best antivirus programs free? Many popular antivirus companies offer free versions of their programs for home users while offering versions with more advanced features are premium based and are available in upgrade option for professional and business users which we are featured here!

Free full version Anti virus Download top 10 free full version antivirus download Top 10 Free Full version Antivirus Download avg

1. Kaspersky Free Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download kasperskyKaspersky Labs continues to gain popularity in the security software industry as this Anti-Virus has all the right features and tools, packed in an interface that is advanced but straightforward.All neccessesty features like Real-Time Protection against viruses, spyware, Trojans, worms, rootkits, botnets and more. Robust Anti-Spam protection , Small Hourly Signature Updates ,Two-Way Firewall to block hacker attack. Overall, Kaspersky Anti-virus 2011 continued to deliver superb protection and security. As one of the best antivirus software.Free download – only for 30 days trial.

2. Avast Free Full Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download avastAvast Antivirus t provides great protection against viruses and spyware.Avast Free version,is an A-list freeware antivirus software, provides the same secure and fast protection of well-known, pricier antivirus programs. Avast is remarkable for its effectiveness.The antivirus, antispyware, and heuristics engines form a security core that also includes multiple real-time shields .
Avast! has best-in-class strong self-protection built in, to make sure, no matter what you face, avast! carries on protecting your valuable data and programs.And moreover avast comes compatible with both 32 bit and 64 bit operating systems .

3. Download Free Norton 2011 Antivirus

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download norton logoNorton 2011 was released recently, making this the latest Norton antivirus .Symantec Norton Internet Security 2011 handles unsafe Facebook links and scareware.The new Facebook Scan checks links on your Facebook Wall and News Feed to see whether they link to malware or to sites known to harbour malwarE this must catch your attention for sure as many virus come in your systems through social networking sites .Whether you are using Windows XP, Windows Vista, Windows 7 or even a Macintosh, Norton is right for you.

More Download Links :
Norton 360 v4
Norton Internet Security 2011

4. Microsoft Security Essentials Free Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download microsoft security essentialsMicrosoft Security Essentials provides extreem real-time protection for your system that protects your system against viruses, spyware, and other malicious software.Microsoft Security Essentials runs quietly and efficiently in the background so that you are free to use your Windows-based PC the way you want—without interruptions or long computer wait times.
Anti-malware testing group AV-Comparatives.org not only gave Microsoft Security Essentials a top rating for malware removal, but now they’ve given it their best ranking in their performance test as well.This is enough to say, this is a microsft product and thus it is a reliable tool aswell ..

5. AVG Free Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download AVG LogoCompetent antivirus software with identity theft protection from Identity Guard.AVG is a good name in the antivirus market, and just like the most important security solution developers on the market, also released an Internet Security suite. The latest version of the suite brings a total of 13 different components, all working for the safety of your computer and your personal data implicitly. The virus signature database od avg is dynamically improved, regularly updated with the newest signatures .ANTI-VIRUS FREE EDITION Includes Core protection and surfing , searching and social network security other features are paid.

6. Comodo Free Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download logo ssl comodoComodo Antivirus Keep Your PC Free of All Malware, Spyware, Viruses and Trojans Breakthrough, patent-pending technology prevents all infections .Award-Winning Firewall Keeps Personal Information Private Blocks unauthorized access, unknown threats, even hacker attacks.The biggest plus of this antivirus is TrustConnect Wi-Fi Data Encryption for defense against wireless information theft.Installation of Comodo Antivirus is relatively painless – there’s no need to register the product and your system will require a reboot to finish the installation process.Some features are paid if you need full strength security.

7. McAfee Free Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download mcafee logoMcAfee is one of the biggest leading names in security software, and their desktop antivirus program, there are some outstanding qualities that make McAfee antivirus a compelling security solution.Scheduling scans and tweaking settings should be no trouble for most users. The main interface provides simple navigation. All elements of the software are easily accessible from the main console.Free Trial download last 30-Days.

8. Trend Micro Free Full version Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download trend micro logoTrend Micro is a Another good antivirus and antispyware combo package with IM and inbound/outbound email scanning. And is compatible with Microsoft Windows 7, Microsoft Windows XP , Microsoft Windows Vista(32/64 bits). whats good about this antivirus is that it comes up with all neccessary features like,everything covered from basic threat detection to a behavior-based prevention system and security for Symbian and Windows Mobile devices.But Overall, Trend Micro’s AntiVirus + AntiSpyware is good, but not great. The level of protection isn’t as comprehensive as we’ve seen from competitors.Free Trial download last 30-Days.

9. Avira AntiVir Free Full version Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download avira antivir rgbAvira AntiVir should remain on top of every free antivirus users’ list.Avira received the 5-star PCSL Award for July 2010, the highest possible rank! The result outlines the continuity in Avira’s detection capabilities. Avira AntiVir Personal protects you from viruses, Trojans, worms, spyware, adware, and various other kinds of malware, making it the best tool and certainly one of the best free antivirus programs.
Avira AntiVir Personal is compatible with Windows 7, Windows Vista, Windows XP and Windows 2000. Avira also makes a version of AntiVir Personal for UNIX. this is an advantage that it works in unix as well.

10. BitDefender Free Full version Antivirus Download

top 10 free full version antivirus download Top 10 Free Full version Antivirus Download bitdefender logoBitDefender has the most comprehensive feature set and is completely flexible.The software is a little heavy on the resources used and therefore not too popular .One special tool that is worth mentioning is the secure gamer mode. Whether you’re playing a video game or in full-screen mode for a presentation or video, the gamer mode turns off any interruptions, but doesn’t sacrifice security.

Conclusion:
I am leaving totally up to you to select which one is the best antivirus for you. All the above antivirus software are totally free and you can download as per your requirement and your system configurations. Some of them are also available for Linux  like bitdefender, AVG, Avast etc. Even after using the anti-virus, you somehow lost your data then don’t worry there are some data recovery tools present out there for Linux to help you out. If you are a chrome user then we recommend you to check it’s some of the best extensions for more secure and safe browsing.