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VBA: Error Message: "Class Not Registered" Inserting UserForm

This article was previously published under Q182500
This article has been archived. It is offered "as is" and will no longer be updated.
When you attempt to insert a UserForm while you are in the Microsoft VisualBasic Editor in one the products listed at the beginning of this article,or when you attempt to open a document that contains a UserForm, you mayreceive the following error message:
Class not registered.
Looking for object with CLSID:{AC9F2F90-E877-11CE-9F68-00AA00574A4F}
Class not registered.
Looking for object with CLSID:{C62A69F0-16DC-11CE-9E98-00AA00574A4F}
When you click Help, the following message appears:
The Help topic does not exist. Contact your application vendor for an updated Help file (129)
The dialog box is dismissed when you click OK.

The error may also appear when you attempt to save a Microsoft Excel 97document as an Hypertext Markup Language (HTML) document by clicking SaveAs HTML on the File menu. When you click OK, a dialog box with thefollowing message appears:
This problem may be caused by a missing or incorrect Microsoft Windowsregistry entry for the Dynamic Link Library Fm20.dll. The properregistration of this file is required when you work with UserForms and formcontrols in Microsoft Excel 97.
To resolve this problem, register Fm20.dll. You must have Regsvr32.exe toregister Fm20.dll. If you do not have Regsvr32.exe you can download thefile. For additional information, please see the following article in theMicrosoft Knowledge Base:
161983 Regsv32a.exe Available in Download Center

Registering Fm20.dll

To Register Fm20.dll, follow these steps:
  1. Use Microsoft Windows Explorer to locate the Fm20.dll file in the Windows\System folder or in the Winnt\system32 folder (under Microsoft Windows NT).

    If the file is not present, copy it from the OS\System folder on the Microsoft Office 97 compact disc to the appropriate location.
  2. Close all open programs.
  3. Click Start on the Windows taskbar, click Run, and then type the following:
    Regsvr32.exe fm20.dll
  4. Click OK. The following message should appear:
    DllRegisterServer in c:\windows\system\fm20.dll succeeded.
The file Fm20.dll should be registered correctly.
Microsoft is researching this problem and will post new information here inthe Microsoft Knowledge Base as it becomes available.

Article ID: 182500 - Last Review: 12/05/2015 08:28:31 - Revision: 2.2

Microsoft Excel 97 Standard Edition, Microsoft PowerPoint 97 Standard Edition, Microsoft Word 97 Standard Edition, Microsoft Visual Basic for Applications 5.0

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