DOCUMENT:Q153285 18-JUL-2001 [ssafe] TITLE :INFO: Will VSS 5.0 Be Able to Read a VSS 6.0 Database? PRODUCT :Microsoft SourceSafe PROD/VER:WINDOWS:4.0a,5.0,6.0 OPER/SYS: KEYWORDS:kbddconv kbSSafe400 kbSSafe500 kbSSafe600 kbFAQ kbSsafe600FAQkbfaq ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual SourceSafe for Windows, versions 4.0a, 5.0, 6.0 ------------------------------------------------------------------------------- SUMMARY ======= Q. Will Visual SourceSafe 5.0 be able to read a Visual SourceSafe 6.0 database? A. Visual SourceSafe 5.0 and 4.0a clients can read a Visual SourceSafe 6.0 database if the Visual SourceSafe 6.0 database has not been upgraded to the new database format. Initially, when you create a new Visual SourceSafe 6.0 database or upgrade from a previous version of the database, you are asked if you would like to upgrade to the new database format. Click No if you want your Visual SourceSafe 5.0 and 4.0a clients to be able to read a Visual SourceSafe 6.0 database. If your clients receive an "Incompatible database version" error message after upgrading to Visual SourceSafe 6.0, the database format might have been inadvertently upgraded. There is a command line utility named Ddupd.exe, located in the win32 directory of the Visual SourceSafe server. This utility has an -undo switch that converts the database from a 6.0 format to a 4.0a or 5.0 format. The syntax is: ddupd.exe -undo Additional query words: kb FAQ ====================================================================== Keywords : kbddconv kbSSafe400 kbSSafe500 kbSSafe600 kbFAQ kbSsafe600FAQ kbfaq Technology : kbSSafeSearch kbAudDeveloper kbSSafe600 kbSSafe400a kbSSafe500 Version : WINDOWS:4.0a,5.0,6.0 Issue type : kbinfo ============================================================================= 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 2001.