Computer Software and Utilities

Free AntiX Software

AVG Antivirus
AVG claims some major performance enhancements in the 2012 versions. Specifically, the company says that it has reduced by 40 percent the size on your hard drive of the virus signature database. That database is a major component of how the program recognizes threats. AVG also stated that the number of running processes that run suite has been reduced from 16 to 11, that it uses 20 percent less memory overall than previous versions, and that it ought to impact your computer's boot time less.

Read more: AVG Anti-Virus Free Edition 2012 - Free software downloads and software reviews - CNET;productListing#ixzz1ZQvNXMDW
Microsoft Security Essentials
Security Essentials is basically a good set-it-and-forget-it security program, but if you want more options and better results from a lightweight security option.

Read more: Microsoft Security Essentials - Free software downloads and software reviews - CNET;productListing#ixzz1ZQyEiGCJ
Panda Cloud Antivirus Free Edition

Panda Cloud Antivirus is cloud-based. It consists of a lightweight antivirus agent that is connected in real-time to PandaLabs' online Collective Intelligence servers to protect faster against the newest malware variants while barely impacting PC performance.

Read more: Panda Cloud Antivirus Free Edition - Free software downloads and software reviews - CNET