Posts Tagged ‘401.1’
1. Symptom –
–>You are trying to access your shared services page URL https://sharepoint.yash.com/ssp/admin, but it prompts for password trice and if the password is supplied for the system account you get IIS error
“HTTP Error 401.1 – Unauthorized: Access is denied due to invalid credentials.”
–>You are unable to get into the SharedServices1 site
2. Cause –
–>Security setting in Windows Server 2003
3. Resolution –
–>We went to registry
–>Create a DWORD Key “DisableLoopbackCheck” and modified the value to 1
–>Browsed the SharedServices site and it opened successfully
4. More Information –
You receive error 401.1 when you browse a Web site that uses Integrated Authentication and is hosted on IIS 5.1 or IIS 6
>SharePoint site is browse able from the client machine with the host header.
>When browsing from the server, it prompts for credentials three times and then we get 401.1 Unauthorized error.
>On server, we can browse the SharePoint site with server name(In some cases even with server name, the site doesn’t come up)
>Remove the security update KB963027 for Internet Explorer 7.0 and then reboot the server.
>If that didn’t work try with http://support.microsoft.com/kb/896861