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Symptoms

When you run Dialer.exe on a computer that is running Windows Vista or Windows Server 2008, the Dialer.exe program crashes intermittently. Additionally, following event is logged in the Application log: Note This issue is temporarily resolved after you restart the computer.

Cause

This issue occurs because the internal data structures is not correctly removed after Dialer.exe fails to obtain device capabilities.

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 Windows Vista Service Pack 2 (SP2) or Windows Server 2008 SP2.

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

935791How to obtain the latest Windows Vista service pack

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:

968849How to obtain the latest service pack for Windows Server 2008

Registry information

To apply this hotfix, 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.

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 Vista and Windows Server 2008 file information notesImportant 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
    2.
    23xxx

    Windows Vista and 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 Vista and for Windows Server 2008" section. MUM files and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintaining the state of the updated component. 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 Vista and of Windows Server 2008

File name

File version

File size

Date

Time

Platform

Dialer.exe

6.0.6002.23034

31,232

06-Feb-2013

01:58

x86

Tapi.dll

3.10.0.103

19,216

09-Sep-2011

12:31

Not applicable

Tapilua.dll

6.0.6002.23034

28,160

06-Feb-2013

02:52

x86

Tapiperf.dll

6.0.6002.23034

8,704

06-Feb-2013

02:52

x86

Tapiui.dll

6.0.6002.23034

108,544

06-Feb-2013

01:58

x86

Telephon.cpl

6.0.6002.23034

106,496

06-Feb-2013

02:52

Not applicable

For all supported x64-based versions of Windows Vista and of Windows Server 2008

File name

File version

File size

Date

Time

Platform

Dialer.exe

6.0.6002.23034

35,840

06-Feb-2013

02:49

x64

Tapilua.dll

6.0.6002.23034

34,304

06-Feb-2013

03:43

x64

Tapiperf.dll

6.0.6002.23034

11,264

06-Feb-2013

03:43

x64

Tapiui.dll

6.0.6002.23034

108,544

06-Feb-2013

02:50

x64

Telephon.cpl

6.0.6002.23034

107,520

06-Feb-2013

03:43

Not applicable

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

File name

File version

File size

Date

Time

Platform

Dialer.exe

6.0.6002.23034

77,824

06-Feb-2013

01:49

IA-64

Tapilua.dll

6.0.6002.23034

76,800

06-Feb-2013

02:23

IA-64

Tapiperf.dll

6.0.6002.23034

25,088

06-Feb-2013

02:23

IA-64

Tapiui.dll

6.0.6002.23034

108,544

06-Feb-2013

01:49

IA-64

Telephon.cpl

6.0.6002.23034

113,664

06-Feb-2013

02:23

Not applicable


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:

824684Description of the standard terminology that is used to describe Microsoft software updates

Additional file information

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