Microsoft Knowledge Base Article 820914 contains the following summary:
This Support WebCast session provides an overview of how the NetBIOS Browsing mechanism operates on a Microsoft Windows-based network and how to troubleshoot it when systems are missing from the browse lists. This WebCast also introduces the NetBIOS Browsing Console, a new utility to make troubleshooting easier.
This is a Level 200 session that will be presented by Tim Rains. Tim Rains is a Technical Lead on the Server Networking team in Product Support Services. He has developed several troubleshooting tools including SPCheck, PortQry, DNSLint, and the NetBIOS Browsing Console.