This book covers the installation and subsequent post-installation activities within the Windows Server 2025 framework, starting with an introduction to computer networks and Windows Server 2025, and delving into more advanced Windows Server 2025 operations as readers progress. This includes installing various roles and configuring client/server network services like AD DS, DNS, DHCP, WDS, PDS, WSUS, web server, Hyper-V, and other essential network services.