Avira

 

What’s the secret to a faster PC? Antivirus, of course!
Secure and speed up your PC with Avira and Baidu PC Faster.
                    Avira Free Antivirus is not only one of the world’s most popular virus scanners, it’s also the easiest to use. With pushbutton convenience, this free program removes viruses, rootkits and other malware.
                     And that’s only half the story. With the exclusive SearchFree Toolbar, you’ll also maximize your safety on the web and block advertisers from tracking you online!

Discover why Avira is trusted by millions of users

Just a few of the reasons you’ll love it too:

 

Award-winning protection from worms, Trojans and spywar
Backed by an in-house malware research team, Avira’s stellar detection wins ongoing recognition from industry experts.

Up and running in just two clicks!
Just being easy-to-use is a big part of keeping people secure. It Just being easy-to-use is a big part of keeping people secure. It’s nearly impossible to go wrong on configuration because Avira Free Antivirus comes pre-tuned with optimal security settings.

Protection for your system, privacy for you
The latest version of Avira Free Antivirus brings security to more parts of your online life. Now, as we seal your PC against bad programs, we guard your privacy while you use your smartphone and explore the web.

 Link : http://www.avira.com/en/avira-free-antivirus