Trend Micro Pattern File is 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.
Trend Micro offers various types of Pattern Files to protect customers from Malware, Spyware/Grayware, and other threats.

1. Virus Pattern Files / Cleanup Templates
2. Spyware Pattern Files / Cleanup Templates
3. Spyware Pattern Files for the new SSAPI Anti-Spyware Engine
4. Network Virus Pattern
5. Vulnerability Assessment Pattern
6. Trend Micro Mobile Security Patterns
7. Consumer Virus Pattern File
8. Wireless Pattern



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