Avast is a stalwart in the free antivirus security software market. It doesn’t come with a myriad of bells and whistles, but it does a good job of protecting your personal computer from malevolent software. The malware diagnosis features are also equalled by their antiphishing and fire wall modules.

The best part of this application is that you can preserve it running in the backdrop without a big hit to your hard drive or battery life. Its memory usage is incredibly low, with most tests lasting below two minutes. Its biggest drawback is that you have to remember to restart this software after every search within to avoid an awful memory outflow.

As with most free antivirus security software applications, you’ll be subjected to the usual gauntlet of pop-up ads because of their paid variants, but that is easily avoided by choosing “no thanks” prior to clicking through. The software as well uses little resources, hitting just 50MB of RAM MEMORY and about 28% of your CPU for most of the time it has on duty.

Avast’s best features include Continued its slick interface, that makes it easy to browse and connect to. The program’s smart recommendations generate it no problem finding the right security for your needs, and also its particular multi-level end user profiles assist you to personalise options such as scanning options and behavior.