JSI Tip 4097. How do I use the Windows 2000 built-in defragger to analyze and defragment a disk volume?

Microsoft Knowledge Base Article 300978 contains the following summary:

This step-by-step guide is intended for users who want to perform maintenance on disk volumes on Windows 2000-based servers or desktops. Analyzing and defragmenting disk volumes can help to preserve the performance and general operation of the system.