Trend Micro PC-cillin Virus Pattern Files ----------------------------------------- As of Oct 11, 2004, the latest pattern file number is 2.196.00. Official Pattern Release 947 (1.947.00) lpt196.zip (AS/400, S/390, Windows) 4.6MB ----------------------------------------- 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.