The central scanning engine has been certified by ICSA Labs and West Coast Labs' Checkmark process.(Nov 05, 2021) The name says it all Avast Antivirus UI Failed To Load error refers to A majority of users started facing this error after the Windows (Nov 05, 2021) Update. The software has received a number of awards from Virus Bulletin for close to 100% detection of "in-the-wild" viruses and won the Secure Computing Readers' Trust Award. In June 2012, Avast had 17.4% of the worldwide security vendor market share. Avast Blog Read about recent news from the security world Avast Academy Expert tips and guides about digital security and privacy Avast Decoded In. currently produces a range of security freeware and shareware programs for both personal and commercial use on PCs, Macs, and Android devices as of 2013, more than 200 million devices worldwide used avast!. For home For home Products for PC and mobile phone protection. The developer, AVAST Software a.s., is headquartered in Prague, Czech Republic, with offices in Friedrichshafen and Munich, Germany Austin, Texas, and Redwood City, California and Hong Kong and Beijing, China AVAST Software s.r.o. Founded in 1991, the company was officially established under the newly free market of then-Czechoslovakia. The name Avast came from "Anti-virus – Advanced Set," a program developed by the company's founders. Avast! Avast! is an antivirus computer program available to Microsoft Windows, Mac OS X and Linux users, with a user interface available in 41 languages.