Upgrading the Presentation Server involves updating the JAR files and DLLs in the Web application serving your public-facing Web sites.
Upgrading SmartTarget on .NET Web application SmartTarget presentation server-side components run in a Web application. This task describes how to upgrade your presentation server-side components running in a .NET Web application.
Upgrading SmartTarget on Java Web application SmartTarget presentation server-side components run in a Web application. This task describes how to upgrade your presentation server-side components running in a Java Web application.