DOCUMENT:Q126607 11-MAR-2000 [odbc] TITLE :PRB: Cannot Load MFCCLSWZ.DLL with ODBC SDK Version 2.1 PRODUCT :Open Database Connectivity (ODBC) PROD/VER:WINDOWS:2.1 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Open Database Connectivity, version 2.1 ------------------------------------------------------------------------------- SYMPTOMS ======== If the Open Database Connectivity (ODBC) version 2.1 Software Development Kit (SDK) from the January Microsoft Developer's Network (MSDN) Level 2 CD is installed on a system that already has Microsoft Visual C++ version 2.1 installed and you attempt to run Visual C++ components, it fails with the following message: MFCCLSWZ.DLL This required file cannot be loaded. Please reinstall the Microsoft Visual C++ development environment. CAUSE ===== The ODBC 2.1 SDK Setup from the January MSDN Level 2 CD replaces the Visual C++ version of the files MSVCRT20.DLL and CTL3D32.DLL with older versions. The problem does not occur with any other versions of the ODBC 2.1 SDK. RESOLUTION ========== Either reinstall Visual C++ 2.1, or copy the files MSVCRT20.DLL and CTL3D32.DLLl from the Visual C++ CD to the ODBCSDK\REDIST32 and WINNT\SYSTEM32 directories. Additional query words: Windows NT setup install ====================================================================== Keywords : Technology : kbAudDeveloper kbODBCSearch kbODBC210 Version : WINDOWS:2.1 Issue type : kbprb ============================================================================= 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 2000.