Microsoft KB Archive/810558

= &quot;Stop 0x00000051 REGISTRY_ERROR&quot; Error Message When You Back Up the Registry Hive =

Article ID: 810558

Article Last Modified on 10/27/2006

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APPLIES TO


 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Service Pack 3
 * Microsoft Windows 2000 Service Pack 3

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SYMPTOMS
When you back up the registry hive, you may receive the following Stop error message:

Stop 0x00000051 REGISTRY ERROR

Additionally, when you try to log on to the computer, you may receive an error message that is similar to the following error message:

STOP 0x0000001E(0xc0000005,0x8051aebb,0x00000000,0x6f007e0f) KMODE EXCEPTION NOT HANDLED NTOSKRNL.EXE 80518ebb80400000 384d5876-ntoskrnl.exe



RESOLUTION
Contact Microsoft Product Support Services for help with curing the corruption in the registry.

After the registry is cured, you can install the hotfix that is provided in this article to avoid such corruption in the future.

Note If you just install the hotfix but do not have the registry cured, you will still received the &quot;Stop 0x00000051&quot; error when you back up the registry.

Service Pack Information
To resolve this problem, obtain the latest service pack for Microsoft Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

Hotfix Information
A supported fix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Apply it only to computers that are experiencing this specific problem. This fix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Windows 2000 service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

NOTE: In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The typical support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

The English version of this fix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.

  Date        Time   Version        Size       File name -  11-16-2002  08:55  5.0.2195.6131  1,666,944  Ntoskrnl.exe



WORKAROUND
To work around the logon problem and successfully log on the system, click the following article number to view the article in the Microsoft Knowledge Base:

329850 &quot;STOP 0x0000001E&quot; Error Message When You Try to Log on to Your Exchange 2000 Server Computer



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Microsoft Windows 2000 Service Pack 4.



MORE INFORMATION
For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 The Datacenter Program and Windows 2000 Datacenter Server Product

Keywords: kbbug kbfix kbqfe kboswin2000fix kbwin2ksp4fix kbhotfixserver KB810558

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