Trend Micro PC-cillin Virus Pattern Files ----------------------------------------- As of Aug 31, 2004, the latest pattern file number is 2.168.00. Official Pattern Release 947 (1.947.00) lpt168.zip (AS/400, S/390, Windows) 4.5MB ----------------------------------------- The Official Pattern Release or OPR is Trend Micro's latest compilation of patterns for identified viruses. It is guaranteed to have passed a series of critical tests to ensure that customers get optimum protection from the latest virus threats.