DOCUMENT:Q223105  11-JAN-2001  [vbwin]
TITLE   :FIX: DllUnregisterServer Fails on msvbvm60.dll w/Error H80029C4A
PRODUCT :Microsoft Visual Basic for Windows
PROD/VER:WINDOWS:6.0
OPER/SYS:
KEYWORDS:kbservicepack kbtophit kbVBp kbVBp600bug kbGrpDSVB kbVS600sp2 kbVS600SP1

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The information in this article applies to:

 - Microsoft Visual Basic Learning Edition for Windows, version 6.0 
 - Microsoft Visual Basic Professional Edition for Windows, version 6.0 
 - Microsoft Visual Basic Enterprise Edition for Windows, version 6.0 
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SYMPTOMS
========

Any attempt to unregister the Visual Basic 6.0 run-time msvbvm60.dll fails.

STATUS
======

Microsoft has confirmed this to be a bug in the Microsoft products listed at the
beginning of this article.

This bug was corrected in Visual Studio 6.0 Service Pack 3. For more information
about Visual Studio service packs, please see the following articles in the
Microsoft Knowledge Base:

Q194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why

Q194295 HOWTO: Tell That Visual Studio 6.0 Service Packs Are Installed

MORE INFORMATION
================

Steps to Reproduce Behavior
---------------------------

1. On the Taskbar, click the Start button, and then click Run.

2. In the Run dialog, type the following command:

   "Regsvr32.exe /u msvbvm60.dll" (without the quotation marks)

3. Click OK.

   Note that Regsvr32.exe /u msvbvm60.dll fails although running Regsvr32.exe
   msvbvm60.dll is successful.

REFERENCES
==========

For additional information about using Regsvr32.exe, please see the following
article in the Microsoft Knowledge Base:

Q198038 INFO: Useful Tools for Package and Deployment Issues

Additional query words:

======================================================================
Keywords          : kbservicepack kbtophit kbVBp kbVBp600bug kbGrpDSVB kbVS600sp2 kbVS600SP1 
Technology        : kbVBSearch kbAudDeveloper kbZNotKeyword6 kbZNotKeyword2 kbVB600Search kbVBA600 kbVB600
Version           : WINDOWS:6.0
Issue type        : kbbug
Solution Type     : kbfix

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Copyright Microsoft Corporation 2001.