What are the various efficient antivirus software?
Some of the more popular antivirus that one can download for free from the internet or purchase specifically to guard the system are BitDefender Antivirus Plus, Kaspersky Anti – Virus, Webroot Antivirus, Norton Antivirus, ESET Nod 32 Antivirus, AVG Antivirus, G DATA Antivirus, Avira Antivirus, Vipre Antivirus and Trend Micro Titanium Antivirus. These are the top ten antiviruses among which antivirus software comparison has been done. From the many reviews of antivirus software, it can be seen that there are certain qualities that a user looks for predominantly in his antivirus software.

Qualities desirable in antivirus software
Some of the desirable qualities in a antivirus software are price- this is the most important factor as it has to remain within one’s budget. Other factors according to reviews of antivirus software are scope of protection, effectiveness, ease of installation, ease of use, its principle features, updates and help and customer care from the support bench of the particular software. Antivirus software comparison is done based on these factors and customers often look at the reviews and ratings before deciding to purchase one of them.

Another set of key areas that Antivirus software comparison looks at is threat detection, which simply means the ability of the software to identify and quarantine new issues and virus set loose on the internet. According to reviews of antivirus software some of the factors under threat detection are virus, worm, and Trojan, Spyware, Malware and Rootkit identification.  These are important as reviews of antivirus software say that new threats are constantly created in the internet and they threaten to steal information from one’s computer and use it for their benefit.

Additional protection in antivirus software
Some of these are browser exploits, OS exploits, keyloggers, inbound and outbound mail protection, instant messaging protection, P2P file sharing protection, Registry start up protection, dialers, backdoor, hackers, phising, Adware, ActiveX, Cookies, Scripts and a host of other features.

Shield Deluxe Antivirus Protection – BitDefender powers the Security Shield 2010, which is the best part of the said antivirus software. Features of this top performing antivirus software include:

• Total virus and spyware protection
• Free technical support
• Intelligent scanning
• Real time threat detection
• Hourly updates, Vista compatible
• Decides best security actions to take
• Stealth web browsing
• Excellent extended parental controls
• Uses minimal system resources

In addition to the abovementioned features, the Shield Deluxe Antivirus Protection also can monitor the user’s activity of programs and processes launched in his or her computer. It also removes spyware for privacy protection, and most importantly, it has no additional or hidden charges for its technical support.

Trend Micro AntiVirus plus AntiSpyware 2010 – this is also one of the known antivirus software that has the ability to provide a comprehensive and easy to use protection from viruses and any other threats that can harm our computers. Its features are the following:

• Effective Antivirus Protection
• Customizable security for your home PCs
• Prevents virus-infected emails
• Home Protection for up to 3 PCs
• Spyware and Adware Protection
• Automatic Virus Pattern Updates
• Enhanced Software History Cleaner
• Effective Antivirus Protection
• Excellent value

Trend Micro has an anti-virus engine that protects its user’s computers from viruses, worms, Trojan horse programs and more. Those who have annual subscription may also enjoy Trend Micro’s free phone, email, and chat support. Parents will surely love this antivirus software because aside from its ability to protect them from spyware, rootkits, it also has antiphishing, antispam, two-way firewall, and most of all it includes parental controls.

Norton AntiVirus 2010 – this one of a kind antivirus software is known for quite long already because of its fast and responsive defense against all types of malicious software. In addition, this software also provides its user’s computers a faster and better performance against viruses and spywares. Features of Norton include:

• Advanced antivirus with anti-spyware
• Best proactive protection
• Rapid pulse updates every 5 to 15 minutes
• Rootkit detection, two way firewall
• Defends against Web-based attacks
• Automatic Virus Pattern Updates

Aside from the main features, Norton also secures, stores, and manages the user’s login and personal info. It also saves important files automatically to a secured online storage and maps the user’s wireless home network. One of the most exciting features Norton has is its free chat and phone support. If you are a Wi-Fi user, you will definitely love Norton as it monitor home network and connects to Wi-Fi networks in a safe manner.

For businesses, Trend Micro now offers cloud computing security packages for companies that are using shared network storage and supply remote accounts for their users.