Plus, both definition and program updates are performed automatically (a manual option is available, too), meaning you can install Avast and let it do its thing without worrying whether you're running the latest and greatest version.Īvast is customizable and lets you make changes to everything from whether to make a sound when threats are detected and how long notifications should remain on the screen, to the kinds of file extensions that should be scanned. The antivirus portion has lots of options you can change, but it's still easy enough for anyone to use since there are information blurbs next to most items so you're not left wondering what will happen if you enable them.

If you want a solid program that's sure to block new threats but is still easy enough to customize, you should consider using it.Īvast's free AV software works a bit like some of the others in this list supplemental modules enhance the virus shield and provide additional services related to security and privacy.

Password manager and some other tools included are trial only.Īvast is used by hundreds of millions of people and ranks high in nearly every 'best list' of antivirus programs, and for good reason.

Best free mac antivirus 2018