Bryan wrote:

> Neither technique was applicable. Vista does not have a "File Type" tab.
> And "htmliconfix.exe" only runs in XP.

Then see if any of the file type fixes from MVP Ramesh help:

File Association Fixes - http://www.winhelponline.com/articles/105/1/

Malke
--
MS-MVP
Elephant Boy Computers - Don't Panic!
http://www.elephantboycomputers.com/#FAQ