DOCUMENT:Q180122
TITLE   :After Changing the Time, Windows NT May Skip a Day
PRODUCT :Windows NT
PROD/VER:4.0
OPER/SYS:WINDOWS NT
KEYWORD :kbbug4.00 kbfix4.00 

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The information in this article applies to:

 - Microsoft Windows NT Server version 4.0 
 - Microsoft Windows NT Workstation version 4.0 
 - Microsoft Windows NT Server, Enterprise Edition version 4.0 
 - Microsoft Windows NT Server version 4.0, Terminal Server Edition 
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SYMPTOMS
========

After performing the following steps, Windows NT may skip a day:

1. In Control Panel, double-click Date/Time.

2. Set the time to 11:59:55 PM.

3. Set the date to anything (for example, July 1, 1998).

4. Click Apply.

5. Perform the following three actions in 5 seconds:

   a. Set the year to 1999.

   b. Set the month to 7.

   c. Set the day to 1.

6. Set the clock to 11:59:55 PM and then click Apply. After 5 seconds, the clock
   advances to 7/3/1999 rather than 7/2/1999.

RESOLUTION
==========

Windows NT 4.0
--------------

To resolve this problem, obtain the latest service pack for Windows NT version
4.0. For additional information, please see the following article(s) in the
Microsoft Knowledge Base:

   Q152734 How to Obtain the Latest Windows NT 4.0 Service Pack

The English version of this post-SP3 hotfix has been posted to the following
Internet locations.

   http://www.microsoft.com/ntserver/nts/downloads/archive/NT4y2kpostSP3/default.asp

   ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT40/
   hotfixes-postSP3/y2k2-fix/

STATUS
======

Microsoft has confirmed this to be a problem in Windows NT version 4.0. This
problem was first corrected in Windows NT 4.0 Service Pack 4.

MORE INFORMATION
================

For more information on what is fixed in Y2K2-fix, please see the following
articles in the Microsoft Knowledge Base:

   Q175093 User Manager Does Not Recognize February 2000 As a Leap Year

   Q183123 Find Files Displays Garbled Date if Year is 2000 or Greater

   Q183125 Shell Doc Property Dialog Custom Date Incorrect after Year 2000

   Q184132 Err Msg: Value Entered Does Not Match with the Specified Type

   Q186669 FPNW Logout.exe Incorrectly Reports Year After Jan. 1, 2000

   Q191768 Date of Print Job May Be Displayed Incorrectly in Print Queue

   Q193056 Problems in Date/Time after Choosing February 29 in a Leap Year

   Q193434 Migration Changes NetWare Accounts Expiration Date

   Q194726 FPNW Client Does Not Get Correct Time or Date After Y2K

   Q207799 IBM PS/1 will not Boot on or After January 1, 2000

   Q216916 NTBACKUP Writes Incorrect Year to Log File

Windows NT Server 4.0, Terminal Server Edition
----------------------------------------------

For information on the Y2K2-fix for Windows NT 4.0, Terminal Server Edition,
please see the following article in the Microsoft Knowledge Base:

   Q196548 Y2K Fixes for Windows NT 4.0, Terminal Server Edition

Additional query words: 4.00
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