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.
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, submit a request to 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
You must have one of the following operating systems installed to apply this hotfix.
- Windows XP
- Windows Server 2003
- Windows Vista
- Windows Server 2008
- Windows 7
- Windows Server 2008 R2
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
Registry information
To use this hotfix, you do not have to make any changes to the registry.
File information
The English version of this 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 XP and Windows Server 2003 file information notes
Windows XP, x86-based versionsFile name | File version | File size | Date | Time | Platform |
---|
Tzchange.dll | 5.1.2600.5904 | 16,896 | 19-Nov-2009 | 11:38 | x86 |
Tzchange.exe | 5.1.2600.5904 | 46,080 | 18-Nov-2009 | 15:21 | x86 |
Tzchange.dll | 5.1.2600.5904 | 16,896 | 19-Nov-2009 | 11:38 | x86 |
Updspapi.dll | 6.3.13.0 | 382,840 | 26-May-2009 | 11:40 | x86 |
Windows Server 2003, x86-based versionsFile name | File version | File size | Date | Time | Platform |
---|
Tzchange.dll | 5.2.3790.4622 | 17,408 | 19-Nov-2009 | 00:15 | x86 |
Tzchange.exe | 5.2.3790.4622 | 46,080 | 18-Nov-2009 | 15:31 | x86 |
Tzchange.dll | 5.2.3790.4622 | 17,408 | 19-Nov-2009 | 00:15 | x86 |
Updspapi.dll | 6.3.4.1 | 379,184 | 01-Mar-2007 | 06:10 | x86 |
Windows Server 2003, x64-based versionsFile name | File version | File size | Date | Time | Platform | Service branch |
---|
Tzchange.dll | 5.2.3790.4622 | 20,992 | 18-Nov-2009 | 23:30 | x64 | Not Applicable |
Tzchange.exe | 5.2.3790.4622 | 60,928 | 18-Nov-2009 | 22:18 | x64 | Not Applicable |
Tzchange.dll | 5.2.3790.4622 | 20,992 | 18-Nov-2009 | 23:30 | x64 | Not Applicable |
Updspapi.dll | 6.3.4.1 | 462,128 | 18-Nov-2009 | 23:30 | x64 | Not Applicable |
Wtzchange.exe | 5.2.3790.4622 | 46,080 | 18-Nov-2009 | 22:18 | x86 | WOW |
Windows Server 2003, Itanium-based versionsFile name | File version | File size | Date | Time | Platform | Service branch |
---|
Tzchange.dll | 5.2.3790.4622 | 37,888 | 18-Nov-2009 | 23:30 | IA-64 | Not Applicable |
Tzchange.exe | 5.2.3790.4622 | 91,648 | 18-Nov-2009 | 22:11 | IA-64 | Not Applicable |
Tzchange.dll | 5.2.3790.4622 | 37,888 | 18-Nov-2009 | 23:30 | IA-64 | Not Applicable |
Updspapi.dll | 6.3.4.1 | 655,152 | 18-Nov-2009 | 23:30 | IA-64 | Not Applicable |
Wtzchange.exe | 5.2.3790.4622 | 46,080 | 18-Nov-2009 | 22:11 | x86 | WOW |
Windows Vista and Windows Server 2008 file information notes
Important Windows Vista hotfixes and Windows Server 2008 hotfixes are included in the same packages. However, only "Windows Vista" is listed on the Hotfix Request page. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows Vista" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.
-
The files that apply to a specific product, SR_Level (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table.
Version | Product | SR_Level | Service branch |
---|
6.0.600
0
.
16xxx | Windows Vista | RTM | GDR |
6.0.600
0
.
20xxx | Windows Vista | RTM | LDR |
6.0.600
1
.
18xxx | Windows Vista and Windows Server 2008 | SP1 | GDR |
6.0.600
1
.
22xxx | Windows Vista and Windows Server 2008 | SP1 | LDR |
6.0.600
2
.
18xxx | Windows Vista and Windows Server 2008 | SP2 | GDR |
6.0.600
2
.
22xxx | Windows Vista and Windows Server 2008 | SP2 | LDR |
- GDR service branches contain only those fixes that are widely released to address widespread, extremely important issues. LDR service branches contain hotfixes in addition to widely released fixes.
- Service Pack 1 is integrated into the release version of Windows Server 2008. Therefore, RTM milestone files apply only to Windows Vista. RTM milestone files have a 6.0.0000.xxxxx version number.
For all supported x86-based versions of Windows Server 2008 and of Windows Vista
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.0.6000.16964 | 2,048 | 24-Nov-2009 | 08:21 | x86 |
Tzupd.exe | 6.0.6000.16964 | 18,944 | 24-Nov-2009 | 10:11 | x86 |
Tzres.dll | 6.0.6000.21166 | 2,048 | 24-Nov-2009 | 08:17 | x86 |
Tzupd.exe | 6.0.6000.21166 | 18,944 | 24-Nov-2009 | 10:00 | x86 |
Tzres.dll | 6.0.6001.18369 | 2,048 | 20-Nov-2009 | 16:50 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6001.22568 | 2,048 | 20-Nov-2009 | 16:47 | x86 |
Tzupd.exe | 6.0.6001.22568 | 18,944 | 20-Nov-2009 | 16:47 | x86 |
Tzres.dll | 6.0.6002.18151 | 2,048 | 20-Nov-2009 | 16:27 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6002.22273 | 2,048 | 20-Nov-2009 | 16:57 | x86 |
Tzupd.exe | 6.0.6002.22273 | 18,944 | 20-Nov-2009 | 16:57 | x86 |
For all supported x64-based versions of Windows Server 2008 and of Windows Vista
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.0.6000.16964 | 2,048 | 24-Nov-2009 | 08:23 | x64 |
Tzupd.exe | 6.0.6000.16964 | 20,992 | 24-Nov-2009 | 10:29 | x64 |
Tzres.dll | 6.0.6000.21166 | 2,048 | 24-Nov-2009 | 08:25 | x64 |
Tzupd.exe | 6.0.6000.21166 | 20,992 | 24-Nov-2009 | 10:32 | x64 |
Tzres.dll | 6.0.6001.18369 | 2,048 | 20-Nov-2009 | 17:03 | x64 |
Tzupd.exe | 6.0.6001.18000 | 20,992 | 19-Jan-2008 | 08:00 | x64 |
Tzres.dll | 6.0.6001.22568 | 2,048 | 20-Nov-2009 | 17:04 | x64 |
Tzupd.exe | 6.0.6001.22568 | 20,992 | 20-Nov-2009 | 17:04 | x64 |
Tzres.dll | 6.0.6002.18151 | 2,048 | 20-Nov-2009 | 16:52 | x64 |
Tzupd.exe | 6.0.6001.18000 | 20,992 | 19-Jan-2008 | 08:00 | x64 |
Tzres.dll | 6.0.6002.22273 | 2,048 | 20-Nov-2009 | 17:04 | x64 |
Tzupd.exe | 6.0.6002.22273 | 20,992 | 20-Nov-2009 | 17:04 | x64 |
Tzres.dll | 6.0.6000.16964 | 2,048 | 24-Nov-2009 | 08:21 | x86 |
Tzupd.exe | 6.0.6000.16964 | 18,944 | 24-Nov-2009 | 10:11 | x86 |
Tzres.dll | 6.0.6000.21166 | 2,048 | 24-Nov-2009 | 08:17 | x86 |
Tzupd.exe | 6.0.6000.21166 | 18,944 | 24-Nov-2009 | 10:00 | x86 |
Tzres.dll | 6.0.6001.18369 | 2,048 | 20-Nov-2009 | 16:50 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6001.22568 | 2,048 | 20-Nov-2009 | 16:47 | x86 |
Tzupd.exe | 6.0.6001.22568 | 18,944 | 20-Nov-2009 | 16:47 | x86 |
Tzres.dll | 6.0.6002.18151 | 2,048 | 20-Nov-2009 | 16:27 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6002.22273 | 2,048 | 20-Nov-2009 | 16:57 | x86 |
Tzupd.exe | 6.0.6002.22273 | 18,944 | 20-Nov-2009 | 16:57 | x86 |
For all supported IA-64-based versions of Windows Server 2008
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.0.6001.18369 | 2,048 | 20-Nov-2009 | 16:52 | IA-64 |
Tzupd.exe | 6.0.6001.18000 | 37,376 | 19-Jan-2008 | 08:23 | IA-64 |
Tzres.dll | 6.0.6001.22568 | 2,048 | 20-Nov-2009 | 16:41 | IA-64 |
Tzupd.exe | 6.0.6001.22568 | 37,376 | 20-Nov-2009 | 16:41 | IA-64 |
Tzres.dll | 6.0.6002.18151 | 2,048 | 20-Nov-2009 | 16:38 | IA-64 |
Tzupd.exe | 6.0.6001.18000 | 37,376 | 19-Jan-2008 | 08:23 | IA-64 |
Tzres.dll | 6.0.6002.22273 | 2,048 | 20-Nov-2009 | 16:54 | IA-64 |
Tzupd.exe | 6.0.6002.22273 | 37,376 | 20-Nov-2009 | 16:54 | IA-64 |
Tzres.dll | 6.0.6001.18369 | 2,048 | 20-Nov-2009 | 16:50 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6001.22568 | 2,048 | 20-Nov-2009 | 16:47 | x86 |
Tzupd.exe | 6.0.6001.22568 | 18,944 | 20-Nov-2009 | 16:47 | x86 |
Tzres.dll | 6.0.6002.18151 | 2,048 | 20-Nov-2009 | 16:27 | x86 |
Tzupd.exe | 6.0.6001.18000 | 18,944 | 19-Jan-2008 | 07:33 | x86 |
Tzres.dll | 6.0.6002.22273 | 2,048 | 20-Nov-2009 | 16:57 | x86 |
Tzupd.exe | 6.0.6002.22273 | 18,944 | 20-Nov-2009 | 16:57 | x86 |
Windows 7 and Windows Server 2008 R2 file information notes
Important Windows 7 hotfixes and Windows Server 2008 R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 7/Windows Server 2008 R2" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.
-
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version | Product | Milestone | Service branch |
---|
6.1.760
0.16xxx | Windows 7 and Windows Server 2008 R2 | RTM | GDR |
6.1.760
0.20xxx | Windows 7 and Windows Server 2008 R2 | RTM | LDR |
- GDR service branches contain only those fixes that are widely released to address widespread, extremely important issues. LDR service branches contain hotfixes in addition to widely released fixes.
For all supported x86-based versions of Windows 7
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.1.7600.16466 | 2,048 | 19-Nov-2009 | 07:19 | x86 |
Tzres.dll | 6.1.7600.20579 | 2,048 | 19-Nov-2009 | 07:06 | x86 |
For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.1.7600.16466 | 2,048 | 19-Nov-2009 | 07:28 | x64 |
Tzres.dll | 6.1.7600.20579 | 2,048 | 19-Nov-2009 | 08:03 | x64 |
Tzres.dll | 6.1.7600.16466 | 2,048 | 19-Nov-2009 | 07:19 | x86 |
Tzres.dll | 6.1.7600.20579 | 2,048 | 19-Nov-2009 | 07:06 | x86 |
For all supported IA-64-based versions of Windows Server 2008 R2
File name | File version | File size | Date | Time | Platform |
---|
Tzres.dll | 6.1.7600.16466 | 2,048 | 19-Nov-2009 | 06:08 | IA-64 |
Tzres.dll | 6.1.7600.20579 | 2,048 | 19-Nov-2009 | 06:21 | IA-64 |
Tzres.dll | 6.1.7600.16466 | 2,048 | 19-Nov-2009 | 07:19 | x86 |
Tzres.dll | 6.1.7600.20579 | 2,048 | 19-Nov-2009 | 07:06 | x86 |