avast_free_antivirus_setup-WITH Serial.iso

Avast! (styled avast!) is an antivirus computer program available to Microsoft Windows, Mac OS X and Linux users, with a user interface available in 41 languages. The name Avast is an acronym of "Anti-Virus – Advanced Set".[2]

Its developer, AVAST Software a.s. (formerly known as ALWIL Software a.s.), has headquarters in Prague, Czech Republic, with offices in Linz, Austria; Friedrichshafen, Germany; and Redwood City, California.[3]

The software has received a number of awards from Virus Bulletin for 100% detection of "in-the-wild" viruses,[4] and also won the Secure Computing Readers' Trust Award.[5] The central scanning engine has been certified by ICSA Labs[6] and West Coast Labs' Checkmark process.[7]