For multiple installations, administrative tasks include upgrading administrative images to new releases, applying service pack updates, and removing installations.

• Upgrading Administrative Images to a New Release
  To update clients who installed from an administrative image, first update the administrative image and then configure the clients to reference the new copy of the image.
• Service Pack Product Update Administration
  Service Pack product updates can contain updates for system reliability, program compatibility, security, and so on.
• Removing an Installation
  You can remove an installation on an individual computer or in a client/server environment.