A URI consists of many pieces of information about a network resource. Commonly seen URIs are of the general format: scheme:user@host:port. A URI can have a set of parameters appended after a semicolon. A URI can also have a set of header fields appended after a question mark.
Windows XP Professional with Service Pack 2 (SP2), Windows Server 2000 with Service Pack 4, Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition