Avira AntiVir - high-quality anti-virus, developed by German programmer. This program always been distinguished by the quality of work and quick response to new viruses. Avira AntiVir includes a resident monitor, scanner and software updates. Anti-Virus can continuously monitor the files and archives, which may be potential carriers of viruses. Are found also and macros that are embedded in office documents. The program is not demanding to resources, and shows good results in the speed and quality of search.