10/7    What is the best free mass-renaming application for windows?  -thanks
        \_ cygwin
        \_ perl
        \_ "ren *foo *bar" in Command Prompt.
           \_ don't do that.
              \_ why not?
                 \_ It would be bad.
                 \_ "Try to imagine all life as you know it stopping
                    instantaneously and every molecule in your body exploding
                    at the speed of light."
                    \_ <gulp> Total protonic reversal.