This chapter explains how to install the Siebel Enterprise Server and the Siebel Web Server Extension. Use the Siebel Enterprise Server installer to install Siebel Gateway Name Server, Siebel Server, Siebel Database Configuration Utilities, and EAI Connector support files. Both new installations and migration installations are described. This chapter includes the following topics:

• About Installing Siebel Business Applications
• Installing Siebel Enterprise Server
• Installing the Siebel Web Server Extension
• Installing Siebel Enterprise Server Components and Siebel Web Server Extension in Unattended Mode