Stu Sjouwerman is president of Sunbelt Software, an international B2B Internet company specializing in system management tools and network utilities to manage e-businesses running on Windows NT/2000. He is the editor of Sunbelt's W2Knews (the original NTools E-news) that goes to 600,000 subscribers and is also the primary system operator for the MCSE, NTSYSADMIN, Exchange, and MSSQL discussion lists. Barry Shilmover runs a computer training and consulting company in Calgary, Alberta. He has authored and co-authored several books ranging in topics from Exchange 5.5 to Windows NT to Novell NetWare. He specializes in Windows NT/2000 installation and configuration, network design, and Exchange 5.5/2000 implementations.