User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) Build Identifier: version 2.0.0.4 (20070604) Hi, If you receive an e-mail that has a file link like File://C:\ and you use Outlook or IE, you can double click and go to that directory in Microsoft Windows XP. This behavior doesn't work in either Firefox 2.0 or Thunderbird 2.0. I need it a lot actually. Reproducible: Always Steps to Reproduce: 1. 2. 3. Actual Results: nothing opens Expected Results: nothing happens should have opened a Windows explorer window and cd: to the directory specified.

DUP of bug 84128?

see <http://kb.mozillazine.org/Links_to_local_pages_do_not_work> why this type of links don't work (for security reasons), and a workaround