Microsoft KB Archive/887438

= “Library not registered” error message when you try to start the Local Users and Computers MMC snap-in on a Windows 2000-based computer =

Article ID: 887438

Article Last Modified on 5/28/2007

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APPLIES TO


 * Microsoft Windows 2000 Professional Edition
 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server

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Important This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows Registry



SYMPTOMS
When you try to start the Local Users and Computers Microsoft Management Console (MMC) snap-in on your Microsoft Windows 2000-based computer, you may receive the following error message:

Unable to access the computer \\.

The error was: library not registered.



CAUSE
This problem occurs when particular subkeys and values are missing from the Windows registry.



RESOLUTION
Warning If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk. To resolve this issue, register the Activeds.tlb file in the Windows registry. To do this, follow these steps:  Start a text editor such as Notepad.  Copy the following text, and then paste it into Notepad: Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}]

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}\1.0] @=&quot;Active DS Type Library&quot;

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}\1.0\0]

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}\1.0\0\win32] @=&quot;C:\\WINDOWS\\System32\\activeds.tlb&quot;

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}\1.0\FLAGS] @=&quot;0&quot;

[HKEY_CLASSES_ROOT\TypeLib\{97d25db0-0363-11cf-abc4-02608c9e7553}\1.0\HELPDIR] @=&quot;C:\\WINDOWS\\system32&quot;  Click File, click Save As, and then save the file. Use a file name that is similar to the following:

Import.reg

Note The file name extension must be .reg. Click Start, click Run, type regedit, and then click OK. Click Registry, click Import Registry File, locate the registry file that you saved in step 3, and then click Open. Click OK, and then quit Registry Editor.</li></ol>

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