Applies ToWindows Server 2008 R2 Windows Server 2008 Windows Server 2008 R2 Service Pack 1 Windows Server 2008 Service Pack 2

Symptoms

On a computer that is running Windows Server 2008 or Windows Server 2008 R2, you notice that time synchronization is not performed even though the W32Time service is successfully started.Additionally, when you run the w32tm /resync command, you receive an error message that resembles the following:

The computer did not resync because no time data was available.

Note If you can track the network trace, you may notice that no Network Time Protocol (NTP) packet is sent out when you run the w32tm /resync command.

Cause

This issue occurs because the W32Time service could not bind a socket to the User Datagram Protocol (UDP) port for NTP.Note The UDP port for NTP is port 123.

Resolution

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 the problem described in this article. 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 website:

http://support.microsoft.com/contactus/?ws=supportNote 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 be running one of the following operating systems:

  • Windows Server 2008

  • Windows Server 2008 Service Pack 2 (SP2)

  • Windows Server 2008 R2

  • Windows Server 2008 R2 Service Pack 1 (SP1)

For more information about how to obtain a Windows Server 2008 service pack, click the following article number to view the article in the Microsoft Knowledge Base:

968849 How to obtain the latest service pack for Windows Server 2008For more information about how to obtain a Windows 7 or a Windows Server 2008 R2 service pack, click the following article number to view the article in the Microsoft Knowledge Base:

976932 Information about Service Pack 1 for Windows 7 and for Windows Server 2008 R2

Registry information

To use the hotfix in this package, you do not have to make any changes to the registry.

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 global version of this hotfix installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

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 1. 22xxx

    Windows Server 2008

    SP1

    LDR

    6.0.600 2. 22xxx

    Windows Server 2008

    SP2

    LDR

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008" section. MUM files and MANIFEST files, and the associated security catalog (.cat) files, are very important for maintaining the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported x86-based versions of Windows Server 2008

File name

File version

File size

Date

Time

Platform

W32time.dll

6.0.6001.22867

282,624

03-Mar-2011

14:27

x86

W32time.dll

6.0.6002.22601

282,624

03-Mar-2011

18:19

x86

For all supported x64-based versions of Windows Server 2008

File name

File version

File size

Date

Time

Platform

W32time.dll

6.0.6001.22867

372,736

03-Mar-2011

14:59

x64

W32time.dll

6.0.6002.22601

372,736

03-Mar-2011

16:11

x64

For all supported IA-64-based versions of Windows Server 2008

File name

File version

File size

Date

Time

Platform

W32time.dll

6.0.6001.22867

668,160

03-Mar-2011

14:31

IA-64

W32time.dll

6.0.6002.22601

668,160

03-Mar-2011

15:28

IA-64

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, 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

    6.1.760 0. 20xxx

    Windows Server 2008 R2

    RTM

    LDR

    6.1.760 1. 21xxx

    Windows Server 2008 R2

    SP1

    LDR

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For all supported x64-based versions of Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

W32time.dll

6.1.7600.20942

381,952

13-Apr-2011

05:21

x64

W32time.dll

6.1.7601.21702

381,952

13-Apr-2011

05:13

x64

For all supported IA-64-based versions of Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

W32time.dll

6.1.7600.20942

683,520

13-Apr-2011

04:05

IA-64

W32time.dll

6.1.7601.21702

683,520

13-Apr-2011

04:06

IA-64

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 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

Additional file information

Additional file information for Windows Server 2008

Additional files for all supported x86-based versions of Windows Server 2008

File name

Update.mum

File version

Not applicable

File size

3,577

Date (UTC)

03-Mar-2011

Time (UTC)

21:17

Platform

Not applicable

File name

X86_microsoft-windows-time-service_31bf3856ad364e35_6.0.6001.22867_none_88f7304286928a11.manifest

File version

Not applicable

File size

73,597

Date (UTC)

03-Mar-2011

Time (UTC)

14:40

Platform

Not applicable

File name

X86_microsoft-windows-time-service_31bf3856ad364e35_6.0.6002.22601_none_8b1881dc838d9cac.manifest

File version

Not applicable

File size

73,597

Date (UTC)

03-Mar-2011

Time (UTC)

19:10

Platform

Not applicable

Additional files for all supported x64-based versions of Windows Server 2008

File name

Amd64_microsoft-windows-time-service_31bf3856ad364e35_6.0.6001.22867_none_e515cbc63eeffb47.manifest

File version

Not applicable

File size

73,887

Date (UTC)

03-Mar-2011

Time (UTC)

15:15

Platform

Not applicable

File name

Amd64_microsoft-windows-time-service_31bf3856ad364e35_6.0.6002.22601_none_e7371d603beb0de2.manifest

File version

Not applicable

File size

73,887

Date (UTC)

03-Mar-2011

Time (UTC)

16:57

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

3,605

Date (UTC)

03-Mar-2011

Time (UTC)

21:17

Platform

Not applicable

Additional files for all supported IA-64-based versions of Windows Server 2008

File name

Ia64_microsoft-windows-time-service_31bf3856ad364e35_6.0.6001.22867_none_88f8d4388690930d.manifest

File version

Not applicable

File size

73,866

Date (UTC)

03-Mar-2011

Time (UTC)

14:43

Platform

Not applicable

File name

Ia64_microsoft-windows-time-service_31bf3856ad364e35_6.0.6002.22601_none_8b1a25d2838ba5a8.manifest

File version

Not applicable

File size

73,866

Date (UTC)

03-Mar-2011

Time (UTC)

16:13

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

2,758

Date (UTC)

03-Mar-2011

Time (UTC)

21:17

Platform

Not applicable

Additional file information for Windows Server 2008 R2

Additional files for all supported x64-based versions of Windows Server 2008 R2

File name

Amd64_microsoft-windows-time-service_31bf3856ad364e35_6.1.7600.20942_none_e54e3a719ffb819a.manifest

File version

Not Applicable

File size

75,068

Date (UTC)

13-Apr-2011

Time (UTC)

06:16

Platform

Not Applicable

File name

Amd64_microsoft-windows-time-service_31bf3856ad364e35_6.1.7601.21702_none_e75fd7279d017dc2.manifest

File version

Not Applicable

File size

75,068

Date (UTC)

13-Apr-2011

Time (UTC)

07:06

Platform

Not Applicable

File name

Update.mum

File version

Not Applicable

File size

3,215

Date (UTC)

13-Apr-2011

Time (UTC)

19:00

Platform

Not Applicable

Additional files for all supported IA-64-based versions of Windows Server 2008 R2

File name

Ia64_microsoft-windows-time-service_31bf3856ad364e35_6.1.7600.20942_none_893142e3e79c1960.manifest

File version

Not Applicable

File size

75,057

Date (UTC)

13-Apr-2011

Time (UTC)

06:04

Platform

Not Applicable

File name

Ia64_microsoft-windows-time-service_31bf3856ad364e35_6.1.7601.21702_none_8b42df99e4a21588.manifest

File version

Not Applicable

File size

75,057

Date (UTC)

13-Apr-2011

Time (UTC)

07:02

Platform

Not Applicable

File name

Update.mum

File version

Not Applicable

File size

2,168

Date (UTC)

13-Apr-2011

Time (UTC)

19:00

Platform

Not Applicable

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