ID: Q191242
The information in this article applies to:
When you view a folder as a Web page and click a multimedia file, a preview of the file may not be displayed on the left side of the right pane. This behavior occurs because the preview feature is set to disabled by default.
To enable the multimedia preview feature:
1. In Windows Explorer, click the Windows folder, and then double-click
   the Web folder.
   click Next.
   marks), click Find Next, and then click Cancel.
   quotation marks):
      var wantMedia      = false; // cool, but may hinder media file
      manipulation
   After you make this change, the line should look like this:
      var wantMedia      = true; // cool, but may hinder media file
      manipulation
6. Quit Notepad, click Finish, and then quit Windows Explorer.
For additional information about the Folder.htt file and customizing folders, please see the following articles in the Microsoft Knowledge Base:
   ARTICLE-ID: Q181689
   TITLE     : Purpose and Format of Folder.htt
   ARTICLE-ID: Q182000
   TITLE     : How to Customize a Folder with Internet Explorer
Keywords          : kbenv msiew95 msient win98 
Version           : WINDOWS:4.0,4.01,98
Platform          : WINDOWS
Issue type        : kbhowtoLast Reviewed: March 18, 1999