DOCUMENT:Q142391 08-AUG-2001 [winnt] TITLE :Cannot Upgrade NFR or MSDN Windows NT 4.0 to Retail PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS:kbenv kbsetup ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 4.0 ------------------------------------------------------------------------------- SUMMARY ======= The "Not for Resale" (NFR) version of Windows NT 4.0 is limited to five users. The version of Windows NT Server 4.0 that ships with Microsoft Developer Network (MSDN) is limited to ten users. If your environment requires more than these limits, you must install the retail version of Windows NT Server. MORE INFORMATION ================ It is important to note that you cannot upgrade the NFR or the MSDN version of Windows NT Server to the retail version. To successfully run the retail version, you must install the retail version in a new folder, and then re- install your applications. Before you install the retail version of Windows NT Server, please see the following articles in the Microsoft Knowledge Base: ARTICLE-ID: Q125996 TITLE : Saving and Restoring Existing Windows NT Shares ARTICLE-ID: Q158388 TITLE : Useful Resource Kit Utilities for Domain Administrators To preserve user accounts, if the affected computer is a domain controller, you can install another computer as a Backup Domain Controller, promote it, re-install the old computer as a Backup Domain Controller, and then promote the newly installed computer to the Primary Domain Controller. Once this is done the Backup Domain Controller is no longer needed. Additional query words: 4.00 prodnt ====================================================================== Keywords : kbenv kbsetup Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 Version : :4.0 ============================================================================= 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.