This error occurs when an ISAPI filter running on the Web server fails the authentication process. IIS does not ship with any ISAPI filters that would return this error, so the error is caused by a third-party filter installed on the server.
This error occurs when a document is not specified in the URL, no default document is specified for the Web site or application, ...
This error occurs when a proxy between the client and the Web server requires authentication. You may need to get a network ...
This error occurs when a proxy or gateway has timed out waiting for a response from another server. It may be necessary to ...
This error occurs when a resource has been removed and in many cases is used when the resource is not available or has no ...
This error occurs when an ISAPI filter running on the Web server fails the authentication process. IIS does not ship with ...
This error occurs when either the username or password supplied to IIS is invalid, or when IIS cannot use the username and ...
This error occurs when the ASP application cannot allocate enough memory for a new request, or the request was sitting in ...
This error occurs when the client requests a file with a certain file extension and then specifies the Accept header with ...
This error occurs when the Execute Rights setting for the requested resource does not allow scripts to run. Set the Execute ...