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The "CreateProcess" function fails in a 64-bit version of Windows 7 for Embedded Systems or of Windows Server 2008 R2 for Embedded Systems if the file system redirection feature is disabled


View products that this article applies to.

This article applies to Windows 7 Professional for Embedded Systems, to Windows 7 Ultimate for Embedded Systems, and to Windows Server 2008 R2 for Embedded Systems.

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Symptoms

Consider the following scenario:
  • You have a device that is running a 64-bit version of Windows 7 for Embedded Systems or of Windows Server 2008 R2 for Embedded Systems.
  • You call the Wow64DisableWow64FsRedirection function to disable the file system redirection feature.
  • You call the CreateProcess function from a 32-bit process.


In this scenario, the CreateProcess function fails. Therefore, the 32-bit process cannot create any child processes.

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Cause

This issue occurs because of a check in the embedded system.

By default, the file system redirection feature is enabled when a 32-bit process is started in a device that is running a 64-bit version of Windows 7 for Embedded Systems or of Windows Server 2008 R2 for Embedded Systems.

If the Wow64DisableWow64FsRedirection function is called to disable the file system redirection feature before the CreateProcess function is called, the CreateProcess function checks whether the child process can run or not. However, the check fails when the check tries to load the Embdtrst.dll file into the address space of the 32-bit process. Therefore, the 32-bit process cannot create any child processes in the embedded system.

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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 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

No prerequisites are required.

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 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 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 and for Windows 7" 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 7 and of Windows Server 2008 R2
File nameFile versionFile sizeDateTimePlatform
Ntdll.dll6.1.7600.165641,736,60801-Apr-201008:18x64
Ntdll.dll6.1.7600.206821,737,63201-Apr-201007:54x64
Ntdll.dll6.1.7600.165641,290,06401-Apr-201007:39x86
Ntdll.dll6.1.7600.206821,290,06401-Apr-201018:55x86

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Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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More Information

For more information about Windows Embedded, visit the following Microsoft website: For more information about the CreateProcess function, visit the following Microsoft Developer Network (MSDN) website: For more information about a file system redirector, visit the following MSDN website: 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 7 and for Windows Server 2008 R2

Additional files for all supported x64-based versions of Windows 7 and of Windows Server 2008 R2
File nameAmd64_4b4c97dda67b31403ea23b01d9aa97dd_31bf3856ad364e35_6.1.7600.20682_none_a4673cfe64a1fd1e.manifest
File versionNot applicable
File size697
Date (UTC)01-Apr-2010
Time (UTC)23:53
PlatformNot applicable
File nameAmd64_63531f51d005768cbf539e71246ab930_31bf3856ad364e35_6.1.7600.16564_none_433be78e8be1a871.manifest
File versionNot applicable
File size697
Date (UTC)01-Apr-2010
Time (UTC)23:53
PlatformNot applicable
File nameAmd64_a974694bfe71dda3d4e4d8dfb44685a1_31bf3856ad364e35_6.1.7600.16564_none_15cd72ba8019f84c.manifest
File versionNot applicable
File size697
Date (UTC)01-Apr-2010
Time (UTC)23:53
PlatformNot applicable
File nameAmd64_c70f86838d7465795fe90207663bf3d8_31bf3856ad364e35_6.1.7600.20682_none_e914f031a7a1a1f2.manifest
File versionNot applicable
File size697
Date (UTC)01-Apr-2010
Time (UTC)23:53
PlatformNot applicable
File nameAmd64_microsoft-windows-ntdll_31bf3856ad364e35_6.1.7600.16564_none_b4e0734315cf5bd2.manifest
File versionNot applicable
File size3,806
Date (UTC)01-Apr-2010
Time (UTC)09:18
PlatformNot applicable
File nameAmd64_microsoft-windows-ntdll_31bf3856ad364e35_6.1.7600.20682_none_b5526fa22eff00d0.manifest
File versionNot applicable
File size3,806
Date (UTC)01-Apr-2010
Time (UTC)20:26
PlatformNot applicable
File nameUpdate.mum
File versionNot applicable
File size2,329
Date (UTC)01-Apr-2010
Time (UTC)23:53
PlatformNot applicable
File nameWow64_microsoft-windows-ntdll_31bf3856ad364e35_6.1.7600.16564_none_bf351d954a301dcd.manifest
File versionNot applicable
File size3,566
Date (UTC)01-Apr-2010
Time (UTC)08:03
PlatformNot applicable
File nameWow64_microsoft-windows-ntdll_31bf3856ad364e35_6.1.7600.20682_none_bfa719f4635fc2cb.manifest
File versionNot applicable
File size3,566
Date (UTC)01-Apr-2010
Time (UTC)20:01
PlatformNot applicable

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Keywords: kb, kbqfe, kbautohotfix, kbhotfixserver, kbfix, kbexpertiseadvanced, kbsurveynew

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Article Info
Article ID : 982199
Revision : 2
Created on : 9/18/2018
Published on : 9/18/2018
Exists online : False
Views : 164