HTTP Error 400.0 - Bad Request

ASP.NET detected invalid characters in the URL.

Most likely causes:

Things you can try:

  • Create a tracing rule to track failed requests for this HTTP status code. For more information about creating a tracing rule for failed requests, click here.

Detailed Error Information:

Module   ScriptModule
Notification   AuthenticateRequest
Handler   StaticFile
Error Code   0x00000000
Requested URL
Physical Path   D:\Inetpub\vhosts\\httpdocs\fckeditor\userfiles\file\deshbandhu&suryasen.pdf
Logon Method   Not yet determined
Logon User   Not yet determined

More Information:

The request could not be understood by the server due to malformed syntax.

View more information »

Microsoft Knowledge Base Articles: