IE8 + SharePoint + NTLM = 401.1

IE8 + SharePoint + NTLM = 401.1 Error

This article is dedicated to the developers of SharePoint development.

Problem description

When you use IE8 to browse a local SharePoint website (my.sharepoint.com) That is logged on using NTLM,

If the address bar is the name of the local computer, the access is normal.

If the address bar is directed to a local domain name, a 401.1 error will occur -_-

Cause

Windows Internet Explorer 8 introduces a security improvement to expand the use of the service subject name (SPNs.

This security improvement helps prevent repeated use of creden and help protect systems from loop attacks.

Reference address http://support.microsoft.com/kb/961143/zh-cn

Solution

1. Modify the RegistryHkey_local_machinesystemcurrentcontrolsetcontrollsamsv1_0 position

2. Create a key valueBackconnectionhostnames,TypeMulti-line text.

3.BackconnectionhostnamesEnter the value in the domain name you want, for example, my.domainpoint.com.

4.Restart the system.

Refer to the following address:

Http://support.microsoft.com/kb/956158/en-us

Http://www.21apps.com/sharepoint/ie8-beta-2-ntlm-4011-not-good-for-sharepoint-developers/