This document provides instructions for installing and configuring the ArcSight ESM 6.5c software. It discusses the ESM components, including the Manager, CORR-Engine, Command Center, Console, SmartConnectors, and ArcSight Web. It then describes the directory structure, security best practices, and system requirements for installation. The document provides step-by-step instructions for installing ESM and its components, configuring the software, and troubleshooting any issues. It also includes information on uninstalling ESM.