DOCUMENT:Q249826 27-OCT-2000 [iis] TITLE :Corrupted or Inconsistent Version of Odbc32.dll Stops ASP Pages PRODUCT :Internet Information Server PROD/VER::4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Internet Information Server 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== If the Odbc32.dll file is missing, corrupted, or replaced with an older version, ASP pages may stop functioning. The following error message may appear in the event log when an ASP page is requested: Event ID 205 Source: WAM "HTTP server was unable to load ISAPI application: "C:\winnt\system32\inetsrv\asp.dll". The data is the error." When you using DllRegisterServer (Regsvr32) to re-register Asp.dll, an error message indicates that the action was not successful, for example: The dynamic link library ODBC32.dll cannot be found in the specified path" .; C:\winnt\system32; C:\winnt\system; C:\winnt; C:\winnt\system32\; C:\winnt; C:\Program Files\Mts. CAUSE ===== When you install older versions of database software or middleware, the existing Odbc32.dll file may be overwritten. DLL version conflicts between Odbc32.dll files can cause Asp.dll to stop functioning. The same problem can occur if you accidentally delete or rename the Odbc32.dll file in the Winnt\System32 directory. RESOLUTION ========== To resolve the problem, install the latest version of MDAC to replace the Odbc32.dll file with the latest version. Download MDAC from the following location: http://www.microsoft.com/data Restart the computer if needed. Additional query words: ====================================================================== Keywords : Technology : kbiisSearch kbiis400 Version : :4.0 Issue type : kbprb Solution Type : kbpending ============================================================================= 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.