How do i update Mcafee dat file?

@redsky (100)
November 5, 2006 7:23am CST
I have mcafee versin 10. I download dat (4888) file. This file said that dat can not find any mcafee product in my computer. When i run it. I have update Mcafee vires index file. I do not understand this new version. Any one pls help me to update the dat file.
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