Suggest best antivirus software and their links for PC

There are two types of software setup is being used by the people, one is free setup and other is premium software.

If you are looking setup then go for this info:-

Both MSE and Avast uses less ram and being used by most users at the moment. For Antimalware program, u might want to have Malwarebytes or Hitman Pro.

Avast anti-virus better definitions, anti-spyware and anti-rootkit built in, faster and more reliable: 
http://www.download.com/Avast-Home-Editi... 

Setup Guide: 
http://cotojo.wordpress.com/2008/07/15 

For other malware removal: 

Malwarebytes Anti-Malware Removes Antivirus: 
http://www.download.com/Malwarebytes-Ant... 
Download, install, update and select Full Scan. 
Remove all infections that it finds after scan. 

Spybot S&D: 
http://www.safer-networking.org/en/downl... 
Download, install, update and Immunize, then click 'Check for problems' then when complete select all and then 'Fix Checked'.

If you are looking for premium setup then you go for this info:-

Antivirus is a confusing matter: it's called antivirus, but there are tons of other types of malware out there.  So, do those programs also scan for spyware, adware, and other threats? Here's how to make heads or tails of it all, and which tools you can trust to keep your PC clean.

But there are some advantage is giving by the premium antivirus like, full setup, password protection, time to time malware checking, etc.

Here are some premium software which comes on top 5.

#1 Bitdefender Antivirus Plus 9.8/10

Link:-  http://store.hermanstreet.com/pc-software/bitdefender-antivirus-plus-2015-download/?&ICID=pin-bitdefender-2014-7-28avw7-mi

#2 Kaspersky Anti-Virus 9.50/10

Link:- http://usa.kaspersky.com/products-services/home-computer-security/anti-virus/?affiliate=oND_NAM&CAMPAIGN=OND1673786&src_id=3&ond_affiliate_id=rn_a48914&ClickID=dbwwbhnwnchnbkhwkmkymzswswbhzmyxrxsx

#3 Norton AntiVirus 9.30/10

Link:- http://buy.norton.com/en-in/

#4 F-Secure Anti-Virus 8.85/10

Link:- https://www.f-secure.com/en_US/web/home_us/anti-virus

#5 G Data AntiVirus

Link:- https://www.gdata-software.com/online-shop.html?ClickID=atvvtl5v5pl5tnlvnknsk0wvwvtl0ksrorklas