DOCUMENT:Q221629 23-JUN-1999 [foxpro] TITLE :FIX: "Unknown COM status code" With ActiveX Conferencing Control PRODUCT :Microsoft FoxPro PROD/VER:WINDOWS:5.0,5.0a,6.0 OPER/SYS: KEYWORDS:kbActiveX kbvfp500aBUG kbvfp600 kbvfp600bug kbVS600fix kbGrpDSFox kbDSupport ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, versions 5.0, 5.0a, 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== You attempt to create or run a form that contains the ActiveX Conferencing Object control. When adding the control to the form in the Form Designer, or running the form, you may see one of the following errors under Visual FoxPro 5.0: OLE error code 0x80040200: Unable to impersonate DCOM client. -or- OLE error code 0x80040200: Unknown OLE status code. Performing the same tasks under Visual FoxPro 6.0, it may work without error, or you may see the following error: OLE error code 0x80040200: Unknown COM status code. 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 ================ The ActiveX Conferencing Object is an ActiveX control that installs with Microsoft NetMeeting. Steps to Reproduce Behavior --------------------------- 1. Create a new form. 2. Add a new OLE Container Control. 3. In the Insert Object dialog box, select the Insert Control option. After this list populates, select ActiveX Conferencing Object from the Control type list, then click OK. (c) Microsoft Corporation 1999, All Rights Reserved. Contributions by Jim Saunders, Microsoft Corporation. Additional query words: ====================================================================== Keywords : kbActiveX kbvfp500aBUG kbvfp600 kbvfp600bug kbVS600fix kbGrpDSFox kbDSupport Technology : kbVFPsearch kbAudDeveloper kbVFP500 kbVFP600 kbVFP500a Version : WINDOWS:5.0,5.0a,6.0 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.