With the success of computer viruses like Slammer, security issues are now a top priority for Windows system administrators, right alongside day-to-day tasks such as setting up accounts and managing performance. If you use Windows 2003 Server at a small to medium-sized organization, or use Microsoft's Small Business Server, this thorough yet concise tutorial offers the hands-on advice you need for securing your network. Modern network operating systems include bundled services that range from traditional file and print sharing and Internet services to authentication, directory and remote access services each a potential security vulnerability as well as a capability. Securing Windows Server 2003 shows you how to put Windows security tools to work, and how to run the server's subsystems to protect users and resources. But that's just the beginning. Network security needs to be well thought-out, not treated as a fire drill when a threat occurs. This book focuses primarily on ways to plan and implement a secure operating environment.