With the introduction of new threats every day, installing antivirus on your system becomes a necessity. There are several websites from where you can do antivirus download on your system. In response to the emergence of new threats daily, antivirus vendors have released several antivirus programs in the market that provide enhanced protection against viruses, spyware and other malicious software.

With the availability of endless numbers of antivirus products, choosing the best antivirus protection is quite difficult. Therefore, major vendors offer trial version of antivirus software. Though, these programs allow you to enjoy only limited features, but facilitate you to examine some of the basic features that the paid version of that particular antivirus is offering. You need to buy the full version of antivirus program to enjoy all the benefits and features of an antivirus program.

If you are planning to download any antivirus program on your computer, examine the source before downloading it. Otherwise, you might end up downloading malicious software. Most of the programs seem to be antivirus, but they are virus instead. Therefore, it is always advised to download antivirus program from the genuine websites. This article will shed some light on some of the major antivirus programs available in the market.

Kaspersky Antivirus: Kaspersky antivirus provides the essential protection you need to prevent your computer against Internet threats. It not only offers real-time protection against viruses, spyware, Trojans, rootkits, but also scans websites for malicious software and acts as a line of defense against phishing and identity theft.

BitDefender Antivirus: Protect your system against viruses, spyware and phishing attacks by installing your system with BitDefender antivirus. It scans e-mail and instant messaging traffic in real-time and blocks spyware programs that track your online activities.

AVG Antivirus: Incorporated with several enhanced features, it prevents the spread of viruses on your computer and checks your computer for malicious content. Featuring Web Shield, it allows you to download and exchange files preventing your computer against the risk of virus infections.

Avast Antivirus: Get complete virus protection with Avast antivirus. It allows you to browse safely through the Internet and prevent hacker attacks to protect your identity. Scheduling daily automatic updates will help in protecting your data against all types of malware and spyware.

Norton Antivirus: This software offers effectual protection to protect your PC against wide-ranging security threats. Incorporated with advanced features, it offers instant messaging, scanning, script blocking and POP3 and SMTP e-mail protection.

You can download one antivirus among these to enhance the security of your PC against prevailing and ever-emerging threats.