Best Antivirus 2011

Antivirus is necessary to protect our computers from virus attacks the computer, where the new virus today's increasingly harmful to computer users. The virus has evolved to be attacked in our hardware and software systems. So from that choice the best antivirus which is believed capable of protecting your computer from virus attacks.

To rank the best antivirus 2011 when it was still occupied five of the world rankings:
1. Bitdefender Antivirus

PRICES AND SPECIFICATIONS:
• Price: $ 29.95
• Threat Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
• Additional Protection: Browser exploits, OS exploits, Keyloggers, inbound email protection, outbound email protection, instant messaging protection, p2p/file sharing, registry startup protection, dialers, backdoors, hackers, phishing, identity theft protection, adware, activex, vulnerabilities , cookies, scripts, full web protection, usb auto detect.
• Protection Technology: Virus signatures, whitelisting, heuristic, real-time.
• Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)


2. Kaspersky Antivirus

PRICES AND SPECIFICATIONS:
• Price: $ 59.95
• Threat Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
• Additional Protection: Browser exploits, OS exploits, Keyloggers, inbound email protection, outbound email protection, instant messaging protection, p2p/file sharing, registry startup protection, dialers, backdoors, hackers, phishing, identity theft protection, adware, activex, vulnerabilities , cookies, scripts, full web protection, usb auto detect.
• Protection Technology: Virus signatures, blacklisting, whitelisting, heuristic, real-time, network security.
• Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)

3. Webroot Antivirus

PRICES AND SPECIFICATIONS:
• Price: $ 29.95
• Threat Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
• Additional Protection: Browser exploits, OS exploits, Keyloggers, inbound email protection, outbound email protection, instant messaging protection, p2p/file sharing, registry startup protection, dialers, hackers, identity theft protection, adware, activex, cookies, scripts, spam .
• Protection Technology: Virus signatures, blacklisting, whitelisting, heuristic, real-time, network security.
• Supported OS: XP (32 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)


4. Norton Antivirus

PRICES AND SPECIFICATIONS:
• Price: $ 39.99
• Threat Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
• Additional Protection: Browser exploits, OS exploits, inbound email protection, outbound email protection, instant messaging protection, registry startup protection, dialers, backdoors, hackers, identity theft protection, adware, activex, vulnerabilities, scripts, full web protection, auto usb detect.
• Protection Technology: Virus signatures, blacklisting, whitelisting, heuristic, real-time, network security.
• Supported OS: XP (32 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)


5. AVG Antivirus

PRICES AND SPECIFICATIONS:
• Price: $ 34.99
• Threat Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
• Additional Protection: Browser exploits, OS exploits, Keyloggers, inbound email protection, outbound email protection, instant messaging protection, p2p / file sharing protection, registry startup protection, dialers, backdoors, hackers, phishing, identity theft protection, adware, activex, vulnerabilities, cookies, scripts, full web protection, spam, usb auto detect.
• Protection Technology: Virus signatures, blacklisting, whitelisting, heuristic, real-time, network security.
• Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit