Outside of using strong passwords and multi-factor authentication, keeping your software updated and refraining from clicking on links in emails, the best free antivirus software can help thwart ...

There’s no mobile app per se, but users can still protect their devices using free Android and iOS versions of Sophos Intercept X app and/or the company’s Security & Antivirus. The latter is ...

Popular antivirus programs are Norton, McAfee, Sophos, Bitdefender ... If the executable is virus free, a checksum (hash) of its binary pattern is computed and stored in a checksum database.