Top 10 Best Antivirus for Windows 7 (Recommended)
 

F-Secure Internet Security 2013
Comodo Internet Security Premium 6.2
Bull Guard Internet Security 13.0
G Data Internet Security 2014
Bitdefenter Internet Security 2013 & 2014
Kaspersky Internet Security 2013 & 2014
Symantec Norton Internet Security 2013
Avast Free Antivirus 8.0
Trend Micro : Titanium Maximum Security 2013 & 2014
Microworld : eScan Internet Security Suite 14.0

(AV-Test.org Review)

WAN Optimization | WAN Acceleration | WAN Optimization appliances

I also recommend Malwarebytes and Hitman for removing viruses

Avast is useful ah???

you made me to know about the list of avail chief justice thanks for this useful sharing..

Thanks for such an excellent information