Kaspersky
a. Real time protection against spams and viruses.
b. Hourly Updates.
c. System Analyzer which detects any suspicious activity on your PC.
d. Vulnerability detection seeks out recommended patches and updates for various programs.
e. Anti Phishing.
f. Virtual Keyboard to help secure your entries on banking and shopping transactions.
ESET Nod 32
Features
a. Stops any suspicious services and trojans that may intrude your computer.
b. Stops threats that may enter through various removable devices so you can share files easily without any worries.
c. SysInspector and SysRescue that performs system scan and diagnosis with confidence.
d. Self Defense prevents malwares and spywares.
e. SSL encrypted.
f. Free technical support.
AVG
Features
a. Scans smartly and fast.
b. Surf and Download confidently and securely.
c. Protection against phishing and fraud sites.
d. Keeps threats out of system.
e. Support and assistance.
Avast
Features
a. Built on certified antivirus engine.
b. File System Shield.
c. Mail Shield scans all your attachments and mails.
d. Web Shield protects against any HTTP proxies.
e. P2P shield protects from P2P file viruses.
f. Script Blocker disables any malicious script.
g. Network Shield which acts as an intrusion detection system.
