Avast Free Antivirus is an antivirus that needs no introduction. Praised by many users for its PC protection, Avast (no longer avast!) is a multi-function security program that's very easy to use and one whose power is no longer in doubt.
Avast 2016 comes with more features than any other antivirus around.
Antivirus and anti-malware
Protect yourself against threats that don’t even exist yet.
Keep all of your accounts protected, with just one unbreakable password.
Home Network Security
Stop hackers getting hold of your home network – and anything on it.
Who needs unwanted toolbars and extensions slowing down their PC?
Help your friends wherever you are, by connecting to their computer.
Give your PC the ultimate all-in-one scan, all in one go.