DOCUMENT:Q182368 06-APR-1999 [exchange] TITLE :XCLN: Err Msg: Exchange32 Is Not A Valid Win32 Application PRODUCT :Microsoft Exchange PROD/VER:WINDOWS:4.0,5.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Windows 95/98 client, versions 4.0, 5.0 - Microsoft Exchange Windows NT client, versions 4.0, 5.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you open Microsoft Exchange Client, you may receive the following error message: C:\\EXCHNG32.EXE is not a valid Win32 application CAUSE ===== Exchng32.exe is damaged or corrupted. WORKAROUND ========== To resolve this issue, you can either install a new copy of the Exchange Client from the original compact disc or you can extract a new copy of Exchng32.exe. NOTE: Installing a new copy of Exchng32.exe does not correct any other file corruption in the Exchange directory. For information about using the Extract tool, type "extract" (without quotation marks) at the command prompt, or see the following article in the Microsoft Knowledge Base: Q129605 How to Extract Original Compressed Windows Files If the version of Exchange Client you are using is the Windows messaging client that ships with Windows 95, you may reinstall the client by using the Add/Remove Programs icon in Control Panel. Uncheck the Windows Messaging checkbox from the Setup tab, and the select Apply. Reselect the checkbox to reinstall the messaging client. ====================================================================== Keywords : Technology : kbExchangeSearch kbExchangeClientSearch kbZNotKeyword kbZNotKeyword2 kbZNotKeyword3 kbExchange400NT kbExchange500NT kbExchange400Win95 kbExchange500Win95 Version : WINDOWS:4.0,5.0 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 1999.