Net Express could not find the file trtour.htm.

When the Tour is installed, this file is copied to the docs subdirectory of your Net Express installation directory.

You need to have a Web browser installed on your system and an association set up between your browser and .htm files before the Tour can run.

Net Express includes a World Wide Web browser, Microsoft Internet Explorer, which you can install from the Net Express CD. You can use any other browser except that to to view the online books fully, you require a Web browser that is capable of displaying frames, such as Microsoft Internet Explorer.

Setting Up a File Association