Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time, as opposed to shareware where the user is required to pay (e.g. after some trial period or for additional functionality). The license may be "free for personal, non-commercial use." Everything created with the freeware programs can be distributed at no cost (for example graphic, documents, or sounds made by user). (en.wikipedia.org/wiki/Freeware)

avast! Free Antivirus 6

avast! Free Antivirus 6 comes with improved antivirus and new features such as AutoSandbox, WebRep, and more. This freeware application represents the best free antivirus protection currently available on the market. Antivirus package available free for noncommercial home users. This impressive software provides the same steadfast protection of well-known antivirus programs, yet it's surprisingly free.