VBA: ErrMsg: "Class Not Registered" Inserting UserFormLast reviewed: March 16, 1998Article ID: Q182500 |
The information in this article applies to:
SYMPTOMSWhen you attempt to insert a UserForm while you are in the Microsoft Visual Basic 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 may receive the following error message:
Class not registered. Looking for object with CLSID:{AC9F2F90-E877-11CE-9F68-00AA00574A4F}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 97 document as an Hypertext Markup Language (HTML) document by clicking Save As HTML on the File menu. When you click OK, a dialog box with the following message appears:
400 CAUSEThis problem may be caused by a missing or incorrect Microsoft Windows registry entry for the Dynamic Link Library Fm20.dll. The proper registration of this file is required when you work with UserForms and form controls in Microsoft Excel 97.
RESOLUTIONTo resolve this problem, register Fm20.dll. You must have Regsvr32.exe to register Fm20.dll. If you do not have Regsvr32.exe you can download the file. For additional information, please see the following article in the Microsoft Knowledge Base:
ARTICLE-ID: Q161983 TITLE : ACC: Regsv32a.exe Available on MSL Registering Fm20.dllTo Register Fm20.dll, follow these steps:
STATUSMicrosoft is researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.
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Additional query words: XL97
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