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.
Most members do not need to download the latest definition files, but use their anti-virus programs auto updaterto get daily updates as soon as they are available.
This download is provided here in case you are having trouble with your auto update feature.
Size: 45.46 MB
Release Date:2010-12-22
OS: Windows ALL
lpt715.zip
Freeware

http://www.fileserve.com/file/pVeX6cv