FIX: DllUnregisterServer Fails on msvbvm60.dll w/Error H80029C4A

• Microsoft Visual Basic Learning, Professional, and Enterprise Editions for Windows, version 6.0

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



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 kbVBp kbVBp600bug kbGrpVB kbVS600sp2 kbVS600SP1 kbVS600sp3fix
Version : WINDOWS:6.0
Platform : WINDOWS
Issue type : kbbug