The internet plays a major role in the spreading of computer viruses, spyware and malware. ‘Malware’ stands for ‘malicious software’ which includes viruses, worms, adware, spyware and of course, the notorious Trojan horses. Spyware functions as a changer of the internet browser settings. Spyware misleads the internet browser to fraudulent sites, wherein huge number of frauds are accommodated and encouraged, which is called ‘phishing’. As a result, the computer starts functioning poorly and slowly.

Viruses damage the computer by deleting files, corrupting programs and applications, or sometimes reformatting the hard drive. Some viruses are self-copied to other drives or accessible disks, affecting the entire system and leading to a crash.

Panda Antivirus is designed to evict any kind of malicious item. It is easy to install, easy to operate and the biggest benefit is that it provides daily web updates. With Panda Antivirus installed in your computer, you can be sure of the fact that the shield is always on. Panda antivirus runs on both ‘windows XP’ and ‘windows Vista’. Added to this, the different virus attempts that hide from the operating system are also got rid of by the Panda OEM.

Even the most sophisticated virus attempts, better known as ‘rootkits’ cannot dodge the Panda OEM. It has a high-end protection system called ‘Mega detection’ which prevents even the slightest hint of any suspicious activity coming from E-mail attachments, or any incoming file.

Norton Internet security 2009 is one of the best antivirus programs of the world. It automatically detects and removes viruses, worms and Trojans from your system.

Norton Antivirus 2009 detects and eradicates malicious softwares of all kinds. It protects your system from unscrupulous files and threats. Unlike other versions of Norton Antivirus.

Norton Antivirus 2009 does not slow down your computer.

Norton Internet security 2009 is a full-proof protection system. It offers a protection suite for your computer that even the most dangerous viruses, malware, spyware, or adware cannot damage.

There’s one thing you should know about antiviruses that all of them are not capable of removing malicious items from your computer. When it comes to antiviruses, all of them don’t work in the same way to ward-off threats. Some of them even increase the risk of getting threats in your computer. So you need to be very careful when choosing an antivirus for your computer. There are quite a number of factors that you need to take into account before buying an anti-virus software.

The number one factor is that the anti-virus system should have a feature to scan the computer every time you turn it on.

Secondly, think about the usage of your computer. How you use the computer and internet is a major important thing to consider because the antivirus should be bought depending on the usage.

Third, do a survey. Go through the reviews of different antivirus programs, especially newly launched ones.