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   SendResponse
Handler   ASPClassic
Error Code   0x00000000
Requested URL   http://www.servicenetwork.com:80/reg/gobble/document.location.href='https:/www.servicenetwork.com/reg/GOBBLE/ParticipantCenter.asp';popWindow('https:/www.servicenetwork.com/appReg/SignIn/pre-process.asp?Siteid=GOBBLE&EventId=A5FC1D84-BBEC-4623-9C51-6460C05C73CD&GroupRecord=&AreaId=1740EA63-E95A-4ACD-9238-0D02D92C1D6F%27,%27PreProcess%27,640,650);
Physical Path   D:\wwwSites\~Skycog.Apps\reg\gobble\document.location.href='https:\www.servicenetwork.com\reg\GOBBLE\ParticipantCenter.asp';popWindow('https:\www.servicenetwork.com\appReg\SignIn\pre-process.asp
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.

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Microsoft Knowledge Base Articles: