The most popular downloads for Windows software

captured from CNET

All information written here from CNET.

You can see all lists of the Top 11 Downloads of 2011 from CNET - Click here

Here is a list of Security Software. ( Like I said if you visit CNET you will see all lists of the Top 11 )

1. AVG Anti-Virus Free Edition 2012 - 56,788,714 downloads
2. Avast Free Antivirus - 40,872,749 downloads
3. Malwarebytes Anti-Malware - 18,934,664 downloads
4. Avira Free Antivirus - 15,492,692 downloads
5. Ad-Aware Free Internet Security - 9,725,693
6. 10 bit Malware Fighter - 2,400,546 downloads
7. Spybot - Search & Destroy - 1,992,673 downloads
8. Panda Cloud Antivirus Free Edition - 1,436,168 downloads
9. RoboForm - 1,404,012 downloads
10. Norton Antivirus 2012 - 1,358,588 downloads
11. Microsoft Security Essentials - 1,347,929 downloads

See the above. I am pretty sure that there are many antivirus programs you've ever heard before. 

Pick one and leave your PC protected all the time.
Good thing is all of them available free. 

Very good, isn't it???

Enjoy the free gift and Happy Holiday~~