Avast! Free Antivirus previously known as Avast! Home keep you through multilateral defense. Antivirus, antispyware and heuristic engine form the core of security, which also includes multi-shields in real time. Other new funksii are silent game and intelligent scanner , which monitors only the changed files after the established base.

Avast! is an antivirus computer program developed by AVAST Software a.s. (formerly known as ALWIL Software a.s.), a company based in Prague, Czech Republic. It was first released in 1988[citation needed]. Avast! is based on a central scanning engine that is certified by ICSA Labs and West Coast Lab s Checkmark process and incorporates anti-spyware technology, also certified by West Coast Lab s Checkmark process, as well as anti-rootkit and self-protection capabilities. It is a multiple recipient of the Virus Bulletin VB100 Award for its detection of 100% of in-the-wild viruses, and is a past winner of the Secure Computing Readers Trust Award. The name Avast is derived from Anti-Virus - Advanced Set . Its trademarked name is styled in all lower-case and includes an exclamation mark

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