[MiKTeX] fmt problem

[Douglas R. <do...@ma...>]

I have just installed Miktex 2.9  When I try to run latex or pdftex I get
the message

This is pdfTeX, Version 3.1415926-1.40.11 (MiKTeX 2.9)
pdflatex: The memory dump file could not be found.
pdflatex: Data: pdflatex.fmt

 Now what?

Doug Ravenel