A new unique product reliably defends PC against computer malware and on-line threats at highest security levels. Antivirus labs of individual vendors are just unable to handle with enormous number of virus signatures appearing every day. A product runs five antivirus and antispyware scan-engines provided by AVG Technologies CZ s.r.o., FRISK Software International, Norman ASA, Lavasoft AB and Sunbelt Software Inc. without performance degradation.