Unattended Forest Install on Server 2008 | Step-by-Step Guide

Automating Forest Installation with Answer Files
Time constraints often prevent administrators from manually progressing through installation wizards. Utilizing an answer file streamlines the process of deploying new installations, offering significant time savings. An answer file is fundamentally a plain text file, easily created or modified from existing configurations.
If you are establishing a new Forest at the Server 2008 Functional Level, the configurations detailed below will be appropriate. Adjustments to specific entries within the file are necessary if different settings are required.
To begin, launch the Command Prompt with administrative privileges by right-clicking and selecting "Run as administrator."
Utilizing the Installation Syntax
The following syntax is employed to perform a Forest installation, leveraging the settings defined in your answer file. Ensure the correct file path and name are specified.
The installation procedure mirrors a manual installation, progressing through the standard steps, but without requiring user interaction.
Post-Installation Reboot
Upon completion, the system will automatically restart without prior notification. Therefore, it is crucial to ensure no critical tasks are in progress before initiating the installation.
Following the reboot, the server will function as the initial Domain Controller within the newly established Forest.