DOCUMENT:Q193376 20-MAY-2002 [winnt] TITLE :Simulated RTC Presents the Century Byte with 19 Instead of 20 PRODUCT :Microsoft Windows NT PROD/VER:WinNT:3.51 OPER/SYS: KEYWORDS:kbYear2000 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 3.51 ------------------------------------------------------------------------------- SYMPTOMS ======== The simulated Real Time Clock (RTC) will always present the century byte representing 19 instead of 20 in the 21st Century. This causes MS-DOS-based programs that access the Real Time Clock to receive the wrong date. For example, the year 2000 is interpreted as the year 1900. RESOLUTION ========== A supported fix that corrects this problem is now available from Microsoft, but has not been fully regression tested and should be applied only to systems experiencing this specific problem. To resolve this problem immediately, download the fix as described below. For a complete list of Microsoft Product Support Services phone numbers and information on support costs, please go to the following address on the World Wide Web: http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS The English version of this fix should have the following file attributes or later: Date Time Size File Name Platform ------------------------------------------------------------- 09/25/98 03:44p 406,352 Ntvdm.exe (x86) 09/25/98 03:45p 1,700,624 Ntvdm.exe (Alpha) NOTE: Y2k351-i.exe and Y2k351-a.exe were updated on November 5, 1998. This hotfix has been posted to the following Internet location as Y2k351-i.exe (x86) and Y2k351-a.exe (Alpha): ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT351/hotfixes-postSP5/y2k-fix/ STATUS ====== Microsoft has confirmed this to be a problem in Windows NT version 3.51. ====================================================================== Keywords : kbYear2000 Technology : kbWinNTsearch kbWinNT351search kbWinNTSsearch kbWinNTS351 kbWinNTS351search Version : WinNT:3.51 Hardware : ALPHA x86 Issue type : kbbug Solution Type : kbfix ============================================================================= 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.