> I tried copying gems directory from my Ruby 1.8.6 directory to Ruby
> 1.9 but did not work.

I guess this should not work.

I didn't did it myself but I would change path environment variable to 
point on my 1.9 directory and then install rubygems and all gems to new 
environment.

Where did you get 1.9 windows binaries?

by
TheR
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