J.C. Mackin, MCITP, MCSE, MCT, has 10+ years' experience with Microsoft networks and is an IT consultant, trainer, and author.
Orin Thomas is a consultant, writer, and Microsoft MVP for Consumer Security. He has written numerous Microsoft Press Training Kitsfocusing on Windows and Windows Server, and he serves as series editor for Rapid Review. He is also a contributing editor for Windows IT Promagazine.