The Antivirus softwares that are offered protect the user from various threats like virus, trojan, worm, malware, spyware, rootkit infections etc. and therefore act as a protective layer over all programs in the computer. Since there are numerous similar softwares that are available in the market, it is important that the user chooses the right kind of software which serves the purpose.

The following are considered as top ten antivirus software packages, which have the ability to protect your computer from dangerous virus, spyware, Trojans and other forms of malware. These are said to be fully compatible with Windows XP, Windows Vista and Windows 7, some of which are also compatible with MAC operating system and mobile devices.

List of Antiviruses:

1. BitDefender Antivirus – suitable for desktop computers, notebooks, MAC computers and mobile devices.

• Considered to be one of the most recommended software for home and small business computers, this software identifies security risks and blocks threats even before the computer is harmed by usingadvanced technology algorithms. It is said to be ideal for desktop computers, notebooks, MAC computers and mobile devices.
• Uses industry-leading technology to protect against known and new viruses and other malware.
• Web, email and instant messenger activities are constantly scanned by its real-time scanning feature.
• Spyware software is blocked to protect against harmful spyware that tries to track your surfing habits.

download link: BitDefender Antivirus

2. Symantec Norton Antivirus – ideal for desktop, notebook and mobile devices; works with different operating systems and also compatible with the latest Windows 7 operating system.

• Features an attractive, polished interface.
• Uses multiple layers of security that work together to proactively block attacks and remove threats.
• Offers better PC performance and fewer scans by scanning only those files which are at risk.
• Information about latest threats is provided, thereby protecting the user against today’s “rapid-fire” attacks.
• Worry-free, automated protection.

download link: Symantec Norton Antivirus

3. GFI Vipre Antivirus 4 – a fast antivirus software for home computers and home office computer users, which constantly checks your computer while the user browses or navigates over the internet.

• Proprietary anti-malware detection engine uses next-generation technology.
• Provides real-time monitoring and protection against zero-day threats.
• Integrated endpoint email security.
• Advanced anti-rootkit technology.
• Real time live threat data integration.

download link: GFI Vipre Antivirus 4

4. ESET Nod32 Antivirus 4 – Known for fast performance, it is one of the most promising antivirus software for Windows and MAC, desktops, notebooks and mobile devices.

• Prevents annoying system slowdowns and provides a fast, light and unobtrusiveInternet experience.
• Features a smart scanner which scans SSL-encrypted communication channels like HTTPS and POP3S and finds hidden threats.
• Performs real-time scanning of internet activities like email and instant messaging communication, mobile device communication and provides robust removable media security.
• Diagnosing and cleaning of infected systems is simplified by ESET SysInspector and ESET SysRescue.

download link: ESET Nod32 Antivirus 4

5. F-Secure Antivirus- unique hi-tech antivirus software which protects against the most harmful viruses and spyware.

• Detects and removes spyware, Trojans, malware and malicious codes.
• None of the new or unknown threats can harm your computer since it is protected by DeepGuard cloud computing technology.
• Real-time scanning and monitoring of usage activity and blocking of viruses, spyware and other malware in real-time.

download link: F-Secure Antivirus

6. TrendMicro Titanium Antivirus – a complete security package that provides protection from phishing websites, firewall and more.

• Access to harmful, infected and phishing websites that may harm your computer is blocked.
• Protect children from accessing objectionable websites and limit internet usage time.
• Stops malicious downloads from internet and mobile devices attached to your computer system.
• Personal information is protected from identity theft with encryption, enabling users to shop safely over the internet without risking your sensitive information.

download link: TrendMicro Titanium Antivirus

7. Kaspersky Antivirus – provides antivirus software for desktops, notebooks, mac computers and mobile devices.

• Provides constant scanning of web pages that are visited and disables links that lead to malicious websites.
• Protects from spyware that can track your activities with its improved identity theft protection system.

download link: Kaspersky Antivirus

8. CA Antivirus – protects desktops and/or notebooks from harmful viruses, spyware, Trojans, hackers and more.

• Keeps your PC safe from harmful viruses and spyware that can slow down your system or damage system files.
• Spyware is constantly monitored and prevented from tracking your activity and personal data.
• Real-time protection of PC provided by strong antivirus algorithms.

download link: CA Antivirus

9. Panda Internet Security 2011 – provides real time protection from dangerous threats.

• Protects against online threats and prevents new threats from emerging.
• Provides parental care when children use the internet and gives a when any unusual activity takes place.

download link: Panda Internet Security 2011

10. AVG Antivirus 2011

• Provides AVG LinkScanner service.
• Provides real time protection against online threats.

download link: AVG Antivirus 2011