An update that addresses the change to daylight saving time in 2007 is available for Windows Server 2003 R2-based computers and for Windows Vista-based computers that are running Subsystem for UNIX-based Applications

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INTRODUCTION
An update that addresses the changes to daylight saving time (DST) in 2007 is available for Windows Server 2003 R2-based computers that are running Subsystem for UNIX-based Applications (SUA) and for Windows Vista-based computers that are running Subsystem for UNIX-based Applications (SUA).
More information
Currently, the Windows time zone to Windows-to-Portable Operating System Interface (POSIX) zone information file mappings are inconsistent. Additionally, the files and not comprehensive. For example, Pacific standard time (PST) is mapped to Tijuana, a Mexican city. However, when you use the PST time zone, Mexican time settings are applied. This behavior causes the computer to ignore American DST changes in the PST time zone.
This update makes the Windows-to-Portable Operating System Interface (POSIX) time-zone mapping consistent and comprehensive.

Note This update addresses this problem for all time zones. These time zones include U.S. time zones and Canadian time zones. Additionally, this update supersedes update 934110. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
934110 An update is available for Subsystem for UNIX-based Applications in Windows Server 2003 R2 that addresses daylight saving time changes in 2007
For more information about the latest service pack for Windows Vista, click the following article number to view the article in the Microsoft Knowledge Base:
935791 How to obtain the latest Windows Vista service pack

Software update information

Windows Server 2003 R2

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

The following list contains prerequisites for this update:
  • A Windows Server 2003 R2-based computer that has hotfix 942878 installed.
  • A Windows Server 2003 R2 Service Pack 2 (SP2)-based computer that has hotfix 942878 installed.

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows Server 2003 R2, x86-based versions
File nameFile versionFile sizeDateTimePlatformSP requirement
Posix.exe9.0.3790.301857,85601-Oct-200712:03x86SP1
Psxdll.dll9.0.3790.3018248,83204-Oct-200710:11x86SP1
Psxdllsvr.dll9.0.3790.3018299,00804-Oct-200710:11x86SP1
Psxss.exe9.0.3790.3018570,88001-Oct-200712:02x86SP1
Windows Server 2003 R2 with Service Pack 2, x86-based versions
File nameFile versionFile sizeDateTimePlatformSP requirement
Posix.exe9.0.3790.416257,85601-Oct-200713:26x86SP2
Psxdll.dll9.0.3790.4162248,83204-Oct-200710:01x86SP2
Psxdllsvr.dll9.0.3790.4162299,00804-Oct-200710:01x86SP2
Psxss.exe9.0.3790.4162571,39201-Oct-200713:26x86SP2
Windows Server 2003 R2, x64-based versions
File nameFile versionFile sizeDateTimePlatformSP requirement
Posix.exe9.0.3790.301870,65604-Oct-200707:50x64SP1
Psxdll.dll9.0.3790.3018286,20804-Oct-200707:50x64SP1
Psxdllsvr.dll9.0.3790.3018334,33604-Oct-200707:50x64SP1
Psxss.exe9.0.3790.3018781,82404-Oct-200707:50x64SP1
Wpsxdllthunkedsvr.dll9.0.3790.3018315,90404-Oct-200707:50x86SP1
Wpsxdll_thunked.dll9.0.3790.3018265,72804-Oct-200707:50x86SP1
Windows Server 2003 R2 with Service Pack 2, x64-based versions
File nameFile versionFile sizeDateTimePlatformSP requirement
Posix.exe9.0.3790.416270,65604-Oct-200708:04x64SP2
Psxdll.dll9.0.3790.4162286,20804-Oct-200708:04x64SP2
Psxdllsvr.dll9.0.3790.4162334,33604-Oct-200708:04x64SP2
Psxss.exe9.0.3790.4162781,82404-Oct-200708:04x64SP2
Wpsxdllthunkedsvr.dll9.0.3790.4162315,90404-Oct-200708:04x86SP2
Wpsxdll_thunked.dll9.0.3790.4162265,72804-Oct-200708:04x86SP2

Windows Vista

Service pack information

To resolve this problem, obtain the latest service pack for Windows Vista. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
935791 How to obtain the latest Windows Vista service pack

Hotfixes and security updates that are included in SP2 for Windows Vista Service and for Windows Server 2008

For more information about the hotfixes and the security updates that are included in SP2 for Windows Vista and for Windows Server 2008, visit the following Microsoft TechNet Web site: -Note:Currently, the list of hotfixes and security updates is available only in English.

Windows Vista hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

To apply this hotfix, you must have hotfix 942878 installed on the Windows Vista-based computer.

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows Vista, x86-based versions
File nameFile versionFile sizeDateTimePlatform
Baseu.dnlNot applicable16607-Jan-200705:51Not applicable
Baseu.prmNot applicable1,15307-Jan-200705:51Not applicable
Desktop.iniNot applicable8107-Jan-200705:51Not applicable
Disablesetuid.iniNot applicable9207-Jan-200705:51Not applicable
Download.urlNot applicable7107-Jan-200705:51Not applicable
Enablesetuid.iniNot applicable9207-Jan-200705:51Not applicable
Loginenv6.0.6000.2069315,87204-Oct-200701:25Not applicable
Makedev6.0.6000.2069338,40004-Oct-200701:25Not applicable
Posix.exe6.0.6000.2069376,28804-Oct-200701:25x86
Posixsscom.dll6.0.6000.206935,63204-Oct-200703:19x86
Psxdll.dll6.0.6000.20693294,40004-Oct-200703:19x86
Psxdllsvr.dll6.0.6000.20693343,55204-Oct-200703:19x86
Psxdrv.sys6.0.6000.206938,70404-Oct-200701:25x86
Psxoffset6.0.6000.2069315,87204-Oct-200701:25Not applicable
Psxrun.exe6.0.6000.2069340,96004-Oct-200701:25x86
Psxss.exe6.0.6000.20693649,21604-Oct-200701:26x86
Sua-ppdlic.xrm-msNot applicable2,95204-Oct-200703:11Not applicable
Suagc.exe6.0.6000.206937,68004-Oct-200701:25x86
Suares.dll6.0.6000.206932,04803-Oct-200723:38x86
Windows Vista, x64-based versions
File nameFile versionFile sizeDateTimePlatform
Baseu.dnlNot applicable16607-Jan-200705:51Not applicable
Baseu.prmNot applicable1,15307-Jan-200705:51Not applicable
Desktop.iniNot applicable8107-Jan-200705:51Not applicable
Disablesetuid.iniNot applicable9207-Jan-200705:51Not applicable
Download.urlNot applicable7107-Jan-200705:51Not applicable
Enablesetuid.iniNot applicable9207-Jan-200705:51Not applicable
Loginenv6.0.6000.2069312,28804-Oct-200701:34Not applicable
Makedev6.0.6000.2069341,98404-Oct-200701:34Not applicable
Posix.exe6.0.6000.2069383,96804-Oct-200701:34x64
Psxdll.dll6.0.6000.20693311,80804-Oct-200704:00x64
Psxdllsvr.dll6.0.6000.20693360,44804-Oct-200704:00x64
Psxdrv.sys6.0.6000.206939,72804-Oct-200701:34x64
Psxoffset6.0.6000.2069315,36004-Oct-200701:34Not applicable
Psxrun.exe6.0.6000.2069344,54404-Oct-200701:34x64
Psxss.exe6.0.6000.20693838,65604-Oct-200701:35x64
Sua-ppdlic.xrm-msNot applicable2,95204-Oct-200703:55Not applicable
Suagc.exe6.0.6000.206938,70404-Oct-200701:34x64
Suares.dll6.0.6000.206932,04803-Oct-200723:31x64
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
More information
For more information about hotfix 942878, click the following article number to view the article in the Microsoft Knowledge Base:
942878 A hotfix that addresses the change to daylight saving time in 2007 is available for Windows Services for UNIX and for Subsystem for UNIX-based Applications
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
Properties

Article ID: 942894 - Last Review: 01/16/2015 10:07:29 - Revision: 4.0

  • Windows Vista Ultimate
  • Windows Vista Enterprise
  • Microsoft Windows Server 2003 R2 Datacenter Edition (32-Bit x86)
  • Microsoft Windows Server 2003 R2 Datacenter x64 Edition
  • Microsoft Windows Server 2003 R2 Enterprise Edition (32-Bit x86)
  • Microsoft Windows Server 2003 R2 Enterprise x64 Edition
  • Microsoft Windows Server 2003 R2 Standard Edition (32-bit x86)
  • Microsoft Windows Server 2003 R2 Standard x64 Edition
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