One of them must there for U

AVG Anti-Virus

AVG_Anti-Virus_8.0.198

It contains:

Award-winning antivirus and antispyware
Real-time safe internet surfing and searching
Quality proven by 80 million of users
Easy to download, install and use
Protection against viruses and spyware
Compatible with Windows 7, Windows Vista and Windows XP

link:

Avira antivirus

version:9.0.0.407

Complete Protection Against

AntiSpam
AntiSpyware
FireWall
Email protection
Parental Control

link:

BitDefender Total Security 2010

Features and Benefits

Confidently download, share and open files from friends, family, co-workers – and even total strangers

Protects against viruses and other malware using industry-leading technology NEW
Scans all Web, e-mail and instant messaging traffic in real-time
Provides an unmatched detection rate of new threats based on two different proactive technologies
Blocks spyware programs that track your online activities
Protect your identity: shop, bank, listen and watch, privately and securely

Blocks web pages that attempt to steal your credit card data
Prevents personal information from leaking via e-mail, Web or instant messagingNEW
File Shredder permanently erases sensitive files and traces of files
Guard your files and conversations with top-of-the line encryption

Instant Messaging Encryption keeps your conversations private on Yahoo! and MSN Messenger
File Vault securely stores personal information or sensitive files
Automatically backs up files and folders
Connect securely to any network at home, at the office, or away

The two-way firewall automatically secures your Internet connection wherever you are
Wi-Fi monitor helps prevent unauthorized access to your Wi-Fi network
Protect your family and their computers

Parental Control blocks access to inappropriate websites and e-mail
Limits kids’ access the Internet, games, etc. to specific times
Makes it easy for you to manage the security of your network from a single location
Play safely, play seamlessly

Reduces the system load and avoids requesting user interaction during game play
Get fine-tuned performance from your computer!

Removes unnecessary files & registry entries, for improved performance
Optimized scanning technology skips safe files for better scan speed and lower system load
Antispam stops unwanted e-mail from reaching your Inbox
Laptop Mode prolongs battery life

link:

BitDefender_Total_Security_2010

also
Bitdefender Total Security 2009_32 bit

Bitdefender Total Security 2009_64 bit

Trend Micro Internet Security Pro 2009

1.Protects your online transaction credentials from cyber criminals
2.Pre-warns you of dangerous links and malicious email attachments
3.Blocks out unauthorised connections to your home network
4.Detects harmful links sent in during Instant Messaging and web-based emails
5.Protects you from unknown/unrated web pages that may contain malicious threats
6.Building up the collaboration channel for timely response on various web threats to protect your PC
7.Filters undesirable websites by category and limits your children’s online access time
8.Tunes your computer’s settings for optimal performance
9.Scans for malicious threats in double quick time

link:

Avast_4.8.1296_Professional

link:

ESET_Smart_Security_3.0.669_67

link:

McAfee_VirusScan_Enterprise_8.5i

link:

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