Microsoft^®, Windows^®, Windows NT^®, Windows Vista™, Internet Explorer^®, ActiveX^®, and Active Directory^® are registered trademarks or trademarks of Microsoft Corporation.

Mac OS^® and Safari™ are registered trademarks or trademarks of Apple Computer, Inc.

Linux^® is registered trademark kept by Linus Torvalds.

Mozilla^® and Firefox^® are registered trademarks of Mozilla Foundation.

Kerberos™ is trademark of Massachusetts Institute of Technology (MIT).

Other names of real companies and products mentioned in this document may be registered trademarks or trademarks of their owners.