In W95/NT: Open a File Explorer window (not IE) and select Options from the View menu. The popup will have a tab labeled File Types. This is how you change windows MIME types. In W98/2k: I don't remember and I don't have it with me. It is a similar option under IE (since there is no normal explorer. The settings are stored in the registry, but this is the easiest way to edit them. Please try to keep the list topics to zope. Thanks. Troy -----Original Message----- From: Hung Jung Lu [mailto:hungjunglu@hotmail.com] Sent: Monday, January 15, 2001 5:18 PM To: zope@zope.org Subject: [Zope] Adding content type to internet explorer Hi, Can someone tell me how to add content types (and the associated program) to internet explorer on Windows platform? Is it in the registry? thanks, Hung Jung