1. BitDefender Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 29.95

2. Kaspersky Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 59.95

3. Webroot Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 29.95

4. Norton Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 39.99

5. Eset NOD 32 Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 39.99

6. AVG Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 34.99

7. G Data Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 29.95

8. Avira Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 26.95

9. Vipre Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 & 64 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 29.95

10. Trend Micro Titanium Antivirus

Detection: Virus, Worm, Trojan, Spyware, Malware, Rootkit.
Supported OS: XP (32 bit), Vista (32 & 64 bit), Windows 7 (32 & 64 bit)
Price: $ 39.95