DOCUMENT:Q234595 11-JUN-2002 [exchange] TITLE :XCLN: PowerPoint Slide Show Files (.pps) Get .ppt Extension 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 ------------------------------------------------------------------------------- IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base: Q256986 Description of the Microsoft Windows Registry SYMPTOMS ======== When you send Microsoft PowerPoint Slide Show files (.pps) from the Microsoft Exchange Client the .pps file gets a .ppt appended to the end of the file name (for example, Filename.pps.ppt) when it is opened in another Exchange Client. CAUSE ===== PowerPoint has one registered content type as defined in Request for Comments (RFC) 1521. Therefore, all PowerPoint files you send through Exchange Client get a .ppt extension if they don't already have a .ppt extension. WORKAROUND ========== WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk. 1. Start Registry Editor (Regedt32.exe). 2. Locate the following key in the registry: HKEY_CLASSES_ROOT\.pps Double-click Content Type, in the String box, type "application/x-mspowerpoint" (without the quotation marks), and then click OK. 3. Locate the following key in the registry: HKEY_CLASSES_ROOT\MIME\Database\Content Type\application/x-mspowerpoint Double-click Extension, in the String box, type ".pps" (without the quotation marks), and then click OK. 4. Quit Registry Editor. MORE INFORMATION ================ For additional information about attachment names, please see the following article in the Microsoft Knowledge Base: Q147299 XFOR: Attachment Names Changed in Messages To & From Internet Additional query words: ====================================================================== 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 2002.