To set the DisableLoopbackCheck registry key, follow these steps:Step1: Set the
registry entry to 1. For more information about how to do this, click the following article number to view the article in the Microsoft Knowledge Base:
281308 Connecting to SMB share on a Windows 2000-based computer or a Windows Server 2003-based computer may not work with an alias name
Step3: In Registry Editor, locate and then click the following registry key:
Step4: Right-click Lsa, point to New, and then click DWORD Value.
Step5: Type DisableLoopbackCheck, and then press ENTER.
Step6: Right-click DisableLoopbackCheck, and then click Modify.
Step7: In the Value data box, type 1, and then click OK.
Step8: Quit Registry Editor, and then restart your computer.