Worked for me when I copied and pasted it in the URL.
I don't see how that file location, or whatever it is, could take one to an internet site. I copied and pasted it into my url window and all I got was a "file could not be found" notice.
file:///C:/My%20Stuff/FR/Replace%20smart%20quotes%20with%20regular%20straight%20quotes.html
This takes me right to it (on Google Chrome).