Passwords are often case-sensitive. Otherwise, see if there is a registration process, or information about other types of restrictions. If you are off campus and want to use resources restricted to the campus network, please read about access via proxy server. It may be a simple case of a mistyped URL, but it may also mean that the document doesn't exist anymore, or has changed its location. Retype the URL, carefully.
Many servers are case-sensitive and care about upper or lower case letters and punctuation.
This will take you to a directory or Web index where it may be possible to find the needed file. Bad file request Your browser supports some types of online forms, but not the one you are trying to use. Perhaps there is an error or unsupported feature in the form. Send email to the Webmaster and try the form again another day. Computer connection timed out Connection from your computer to the host computer took too long.