HTTP Error 401.0 - Unauthorized

You do not have permission to view this directory or page.

Most likely causes:

  • The authenticated user does not have access to a resource needed to process the request.

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   ManagedPipelineHandler
Notification   ExecuteRequestHandler
Handler   PageHandlerFactory-Integrated-4.0
Error Code   0x00000000
Requested URL   https://www.selectscience.net:443/go/go.aspx?itemTypeID=51&itemID=25255&url=http://www.selectscience.net/supplier/tecan/?compID=5820
Physical Path   D:\Virtual Servers\Internal\SelectScience.WebApp\go\go.aspx
Logon Method   Anonymous
Logon User   Anonymous
Request Tracing Directory   C:\inetpub\logs\FailedReqLogFiles

More Information:

This is the generic Access Denied error returned by IIS. Typically, there is a substatus code associated with this error that describes why the server denied the request. Check the IIS Log file to determine whether a substatus code is associated with this failure.

View more information »

Microsoft Knowledge Base Articles:

  • 907273