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Article ID: 2675614 - Last Review: May 15, 2013 - Revision: 2.0

Hotfix Download Available
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Symptoms

Consider the following scenario:
  • You install Subsystem for UNIX-based Applications on a computer that is running Windows Server 2008 R2 or Windows Server 2012.
  • A Subsystem for UNIX-based Applications telnet service is running on the computer.
  • You start a telnet session that connects to the computer.
  • You open a command shell program in the telnet session, such as Cmd.exe or Perl.exe.
  • You redirect the STDERR output to a file or to the STDOUT stream.
In this scenario, the command shell program stops responding until you press Enter.

Resolution

This hotfix is also available at Microsoft Update Catalog (http://catalog.update.microsoft.com/v7/site/Search.aspx?q=2675614)

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=support (http://support.microsoft.com/contactus/?ws=support)
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 be running one of the following operating systems:
  • Windows Server 2008 R2
  • Windows Server 2008 R2 Service Pack 1 (SP1)
  • Windows Server 2012
For more information about how to obtain a Windows Server 2008 R2 service pack, click the following article number to view the article in the Microsoft Knowledge Base:
976932  (http://support.microsoft.com/kb/976932/ ) Information about Service Pack 1 for Windows 7 and for Windows Server 2008 R2

Registry information

To use the hotfix, you do not have to change 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

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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 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:
    Collapse this tableExpand this table
    VersionProductMilestoneService branch
    6.1.760 0.21xxxWindows Server 2008 R2RTMLDR
    6.1.760 1.21xxxWindows Server 2008 R2SP1LDR
  • The MANIFEST files (.manifest) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2" section. 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
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Posix.exe6.1.7600.2121089,08809-May-201205:32x64
Psxdll.dll6.1.7600.21210330,24009-May-201205:39x64
Psxdllsvr.dll6.1.7600.21210378,36809-May-201205:39x64
Psxss.exe6.1.7600.21210849,92009-May-201205:32x64
Suacore-ppdlic.xrm-msNot Applicable2,99309-May-201205:56Not Applicable
Psxdll.dll6.1.7601.21990330,24009-May-201205:39x64
Psxdllsvr.dll6.1.7601.21990378,36809-May-201205:39x64
Psxss.exe6.1.7601.21990849,92009-May-201205:32x64
Sua-ppdlic.xrm-msNot Applicable2,98109-May-201205:56Not Applicable
Posixsscom.dll6.1.7600.212105,63209-May-201204:46x86
Psxdll.dll6.1.7600.21210328,19209-May-201204:46x86
Psxdllsvr.dll6.1.7600.21210376,83209-May-201204:46x86
Posixsscom.dll6.1.7601.219905,63209-May-201204:38x86
Psxdll.dll6.1.7601.21990328,19209-May-201204:38x86
Psxdllsvr.dll6.1.7601.21990376,83209-May-201204:38x86
For all supported IA-64-based versions of Windows Server 2008 R2
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Posix.exe6.1.7600.21210181,24809-May-201204:26IA-64
Psxdll.dll6.1.7600.21210718,84809-May-201204:32IA-64
Psxdllsvr.dll6.1.7600.21210744,44809-May-201204:32IA-64
Psxss.exe6.1.7600.212101,650,17609-May-201204:26IA-64
Sua-ppdlic.xrm-msNot Applicable2,98109-May-201204:45Not Applicable
Psxdll.dll6.1.7601.21990718,84809-May-201204:34IA-64
Psxdllsvr.dll6.1.7601.21990744,44809-May-201204:34IA-64
Psxss.exe6.1.7601.219901,650,17609-May-201204:26IA-64
Sua-ppdlic.xrm-msNot Applicable2,98109-May-201204:52Not Applicable
Posixsscom.dll6.1.7600.212105,63209-May-201204:46x86
Psxdll.dll6.1.7600.21210328,19209-May-201204:46x86
Psxdllsvr.dll6.1.7600.21210376,83209-May-201204:46x86
Posixsscom.dll6.1.7601.219905,63209-May-201204:38x86
Psxdll.dll6.1.7601.21990328,19209-May-201204:38x86
Psxdllsvr.dll6.1.7601.21990376,83209-May-201204:38x86
Windows Server 2012 file information notes
Important Windows 8 and Windows Server 2012 hotfixes are included in the same packages. However, only "Windows 8" 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 8" 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:
    Collapse this tableExpand this table
    VersionProductMilestoneService branch
    6.2.920 0.20 xxxWindows Server 2012RTMLDR
  • 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 2012" 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 2012
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Psxdll.dll6.2.9200.20657315,90409-Mar-201304:59x64
Psxdllsvr.dll6.2.9200.20657364,03209-Mar-201304:59x64
Psxss.exe6.2.9200.20657837,12009-Mar-201305:00x64
Sua-ppdlic.xrm-msNot Applicable2,87310-Mar-201301:19Not Applicable
Psxdll.dll6.2.9200.20657305,15209-Mar-201304:24x86
Psxdllsvr.dll6.2.9200.20657354,30409-Mar-201304:24x86
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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.

More information

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684  (http://support.microsoft.com/kb/824684/ ) Description of the standard terminology that is used to describe Microsoft software updates

Additional file information

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Additional file information for Windows Server 2008 R2

Additional files for all supported x64-based versions of Windows Server 2008 R2
Collapse this tableExpand this table
File nameAmd64_7ca1aa5e3edae3f43394bd6aae17fad5_31bf3856ad364e35_6.1.7600.21210_none_4b0939f6c795cd8a.manifest
File versionNot Applicable
File size716
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameAmd64_7e43bb4022e169df612a11f2554ddd9f_31bf3856ad364e35_6.1.7601.21990_none_0052edf1b6fa2f46.manifest
File versionNot Applicable
File size716
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameAmd64_a292e8aaef3dc4481739950fbbce5242_31bf3856ad364e35_6.1.7600.21210_none_880e16a6e60b00d0.manifest
File versionNot Applicable
File size1,064
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameAmd64_bdbdb86544850c16eae04c6ae13d7692_31bf3856ad364e35_6.1.7601.21990_none_556cf79ee2b7ac89.manifest
File versionNot Applicable
File size716
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameAmd64_c8331a448243119fdc60e31135acccc6_31bf3856ad364e35_6.1.7600.21210_none_99ded6415e7db010.manifest
File versionNot Applicable
File size716
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameAmd64_e6ddb27d25b1f30d481c4c8678087009_31bf3856ad364e35_6.1.7601.21990_none_9748f588a883858a.manifest
File versionNot Applicable
File size1,064
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameAmd64_subsystem-for-unix-..d-applications-core_31bf3856ad364e35_6.1.7600.21210_none_51229bb3d30662f1.manifest
File versionNot Applicable
File size58,151
Date (UTC)09-May-2012
Time (UTC)08:30
PlatformNot Applicable
File nameAmd64_subsystem-for-unix-..d-applications-core_31bf3856ad364e35_6.1.7601.21990_none_52b2a137d06d7b23.manifest
File versionNot Applicable
File size58,151
Date (UTC)09-May-2012
Time (UTC)08:30
PlatformNot Applicable
File nameAmd64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7600.21210_none_d0ad79a6228a1f53.manifest
File versionNot Applicable
File size63,787
Date (UTC)09-May-2012
Time (UTC)08:30
PlatformNot Applicable
File nameAmd64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7601.21990_none_d23d7f2a1ff13785.manifest
File versionNot Applicable
File size63,787
Date (UTC)09-May-2012
Time (UTC)08:30
PlatformNot Applicable
File nameUpdate.mum
File versionNot Applicable
File size3,251
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameWow64_subsystem-for-unix-..d-applications-core_31bf3856ad364e35_6.1.7600.21210_none_5b774606076724ec.manifest
File versionNot Applicable
File size41,461
Date (UTC)09-May-2012
Time (UTC)05:07
PlatformNot Applicable
File nameWow64_subsystem-for-unix-..d-applications-core_31bf3856ad364e35_6.1.7601.21990_none_5d074b8a04ce3d1e.manifest
File versionNot Applicable
File size41,461
Date (UTC)09-May-2012
Time (UTC)04:55
PlatformNot Applicable
File nameWow64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7600.21210_none_db0223f856eae14e.manifest
File versionNot Applicable
File size41,411
Date (UTC)09-May-2012
Time (UTC)05:07
PlatformNot Applicable
File nameWow64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7601.21990_none_dc92297c5451f980.manifest
File versionNot Applicable
File size41,411
Date (UTC)09-May-2012
Time (UTC)04:55
PlatformNot Applicable
Additional files for all supported IA-64-based versions of Windows Server 2008 R2
Collapse this tableExpand this table
File nameIa64_71fb9853ebf42803bb5c0cbf7941cf1b_31bf3856ad364e35_6.1.7600.21210_none_a402284c04c41b1e.manifest
File versionNot Applicable
File size1,062
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameIa64_c90b3e62684c44d4a9c9d374133da748_31bf3856ad364e35_6.1.7601.21990_none_429dd2600c74ada7.manifest
File versionNot Applicable
File size1,062
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameIa64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7600.21210_none_749082186a2ab719.manifest
File versionNot Applicable
File size63,784
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameIa64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7601.21990_none_7620879c6791cf4b.manifest
File versionNot Applicable
File size63,784
Date (UTC)09-May-2012
Time (UTC)08:09
PlatformNot Applicable
File nameUpdate.mum
File versionNot Applicable
File size1,911
Date (UTC)09-May-2012
Time (UTC)08:08
PlatformNot Applicable
File nameWow64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7600.21210_none_db0223f856eae14e.manifest
File versionNot Applicable
File size41,411
Date (UTC)09-May-2012
Time (UTC)05:07
PlatformNot Applicable
File nameWow64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.1.7601.21990_none_dc92297c5451f980.manifest
File versionNot Applicable
File size41,411
Date (UTC)09-May-2012
Time (UTC)04:55
PlatformNot Applicable

Additional file information for Windows Server 2012

Additional files for all supported x64-based versions of Windows Server 2012
Collapse this tableExpand this table
File nameAmd64_9a8f20613198143a7d8884742138d897_31bf3856ad364e35_6.2.9200.20657_none_5262302ca9ad9685.manifest
File versionNot Applicable
File size1,064
Date (UTC)11-Mar-2013
Time (UTC)08:47
PlatformNot Applicable
File nameAmd64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.2.9200.20657_none_cd5f106392b6641a.manifest
File versionNot Applicable
File size66,813
Date (UTC)11-Mar-2013
Time (UTC)08:47
PlatformNot Applicable
File nameUpdate.mum
File versionNot Applicable
File size1,818
Date (UTC)11-Mar-2013
Time (UTC)08:47
PlatformNot Applicable
File nameWow64_subsystem-for-unix-based-applications_31bf3856ad364e35_6.2.9200.20657_none_d7b3bab5c7172615.manifest
File versionNot Applicable
File size41,529
Date (UTC)11-Mar-2013
Time (UTC)08:47
PlatformNot Applicable
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Applies to
  • Windows Server 2008 R2 Datacenter
  • Windows Server 2008 R2 Enterprise
  • Windows Server 2008 R2 for Itanium-Based Systems
  • Windows Server 2008 R2 Foundation
  • Windows Server 2008 R2 Standard
  • Windows Web Server 2008 R2
  • Windows Server 2012 Datacenter
  • Windows Server 2012 Essentials
  • Windows Server 2012 Foundation
  • Windows Server 2012 Standard
Keywords: 
kbautohotfix kbqfe kbhotfixserver kbfix kbsurveynew kbexpertiseadvanced KB2675614
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