The first release of Windows 98 included Internet Explorer 4.01. This was updated to 5.0 in the Second Edition. Besides Internet Explorer, many other Internet companion applications are included such as Outlook Express,[20] Windows Address Book, FrontPage Express,[21] Microsoft Chat, Personal Web Server and a Web Publishing Wizard, and NetShow.[22] NetMeeting allows multiple users to hold conference calls and work with each other on a document.[23]