To download free virus protection, navigate to AVG.com, click the Free Download button on the page, and click the Free Download button again to start downloading the free virus protection software that is compatible with your computer's operating system. AVG Antivirus is compatible with Windows and Mac OSX.
Alternatively, navigate to Avast.com, click the Download button on the page, and click Download Now to download Avast Antivirus for your computer. This antivirus software is compatible with Windows and Mac. To download Avast Antivirus for another operating system, click the link for other operating systems below the Learn More icon, and select an operating system.
To download the free antivirus software from Avira.com, navigate to the website, click the arrow next to Free at the top of the page, click the arrow next to Antivirus, and click an operating system. On the Download page, click the Download Free button to download the free antivirus protection. This software is compatible with Windows and Mac OSX.
Another free antivirus protection option is Bitdefender Antivirus Free Edition. To download this software, navigate to Bitdefender.com, put the mouse cursor on Home Users, and click Free Antivirus in the Toolbox section. Click the Free Download button on the page, and decline the purchase of the paid version to download the free antivirus protection software.