The basic 404 error or file not found page serves two specific purposes. Firstly, to alert the user that the item they were expecting is
not currently available. Secondly, to alert the
webmaster that a file is missing or a link is targeting something incorrectly. In order to provide users with a page that will show up
whenever a 404 error occurs you need to change the settings on your web server to target a specific page or contact your hosting company to do this for you. Once setup, the location of any file that is requested and not found in the server will be made available as a query string value and can be outputted as a message to the webmaster. Sending a message to the webmaster can be done a number of ways this example demonstrates the use of CDONTS.
404 Error Page (CDONTS) is a property of 404 Error Page (CDONTS) respective authors, vendors and developers. You can download 404 Error Page (CDONTS) for your hardware. If you want to use 404 Error Page (CDONTS) for other purpose, Please contact the authors, vendors and developers of 404 Error Page (CDONTS).