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About this update

This update applies to some reserved devices that are upgrading to Windows 10 from Windows 8.1 or Windows 7 Service Pack 1 (SP1). Before you install this update, see the Prerequisites section.

How to get this update

Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

Windows Update

This update is available on Windows Update. For more information about how to run Windows Update, see How to get an update through Windows Update.

Update detail information

Prerequisites

To apply this update, you must have Windows Update Client for Windows 8.1 and Windows Server 2012 R2: September 2015 installed in Windows 8.1. Or, install Windows Update Client for Windows 7 and Windows Server 2008 R2: September 2015 in Windows 7 SP1.

Note This update doesn't apply to computers that are running Enterprise edition.

Registry information

To apply this update, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update doesn't replace a previously released update.

Status

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

References

See the terminology that Microsoft uses to describe software updates.

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

x64 Windows 7 and Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

Xtgtconfig.dat

Not applicable

400

05-Oct-2015

13:14

Not applicable

Xtgtgc.exe

6.3.9600.18081

21,504

05-Oct-2015

18:06

x64

Xtgtmgr.exe

6.3.9600.18081

633,344

05-Oct-2015

18:06

x64

x86 Windows 7

File name

File version

File size

Date

Time

Platform

Xtgtconfig.dat

Not applicable

400

05-Oct-2015

13:08

Not applicable

Xtgtgc.exe

6.3.9600.18081

17,920

05-Oct-2015

17:58

x86

Xtgtmgr.exe

6.3.9600.18081

480,256

05-Oct-2015

17:58

x86


Notes

  • 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

    6.3.960 0.18 xxx

    Windows 8.1

    RTM

    GDR

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

x86 Windows 8.1

File name

File version

File size

Date

Time

Platform

Xtgtconfig.dat

Not applicable

400

03-Oct-2015

06:03

Not applicable

Xtgtgc.exe

6.3.9600.18081

17,920

03-Oct-2015

06:30

x86

Xtgtmgr.exe

6.3.9600.18081

479,744

03-Oct-2015

06:30

x86

x64 Windows 8.1 and Windows Server 2012 R2

File name

File version

File size

Date

Time

Platform

Xtgtconfig.dat

Not applicable

400

03-Oct-2015

06:05

Not applicable

Xtgtgc.exe

6.3.9600.18081

21,504

03-Oct-2015

06:58

x64

Xtgtmgr.exe

6.3.9600.18081

632,832

03-Oct-2015

06:58

x64


x64 Windows 7 and Windows Server 2008 R2

File property

Value

File name

Amd64_35f92f0bd88bd997b2860394620eee84_31bf3856ad364e35_6.1.7601.19024_none_3b8282019d357c8d.manifest

File version

Not applicable

File size

696

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

File name

Amd64_ed646dda820643f785e1c030b66243f9_31bf3856ad364e35_6.1.7601.19024_none_4319bfec49b619dd.manifest

File version

Not applicable

File size

703

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

File name

Amd64_microsoft-windows-xtgt-events_31bf3856ad364e35_6.1.7601.19024_none_9f32de145a750618.manifest

File version

Not applicable

File size

3,251

Date (UTC)

05-Oct-2015

Time (UTC)

18:31

Platform

Not applicable

File name

Amd64_microsoft-windows-xtgt_31bf3856ad364e35_6.1.7601.19024_none_04fce25833499f22.manifest

File version

Not applicable

File size

7,507

Date (UTC)

05-Oct-2015

Time (UTC)

18:36

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

1,478

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

x86 Windows 8.1

File property

Value

File name

Update.mum

File version

Not applicable

File size

1,597

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

X86_73a07357e0455e066a66782e58a36723_31bf3856ad364e35_6.3.9600.18081_none_306f554694d7bc0c.manifest

File version

Not applicable

File size

699

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

X86_f3adcca0e7a81b820dcbc66b2144df1b_31bf3856ad364e35_6.3.9600.18081_none_1f33b8588ff3733a.manifest

File version

Not applicable

File size

692

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

X86_microsoft-windows-xtgt-events_31bf3856ad364e35_6.3.9600.18081_none_d5b470065f69a36d.manifest

File version

Not applicable

File size

3,266

Date (UTC)

03-Oct-2015

Time (UTC)

08:03

Platform

Not applicable

File name

X86_microsoft-windows-xtgt_31bf3856ad364e35_6.3.9600.18081_none_3b7e744a383e3c77.manifest

File version

Not applicable

File size

7,587

Date (UTC)

03-Oct-2015

Time (UTC)

17:30

Platform

Not applicable

x86 Windows 7

File property

Value

File name

Update.mum

File version

Not applicable

File size

1,470

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

File name

X86_a42c0919e438ae158bc135779c1fbf34_31bf3856ad364e35_6.1.7601.19024_none_0e44b9787b463907.manifest

File version

Not applicable

File size

699

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

File name

X86_bf2574df5dbd6d4a941f962ce9321165_31bf3856ad364e35_6.1.7601.19024_none_6384c5d8c1c93fd2.manifest

File version

Not applicable

File size

692

Date (UTC)

05-Oct-2015

Time (UTC)

21:33

Platform

Not applicable

File name

X86_microsoft-windows-xtgt-events_31bf3856ad364e35_6.1.7601.19024_none_43144290a21794e2.manifest

File version

Not applicable

File size

3,249

Date (UTC)

05-Oct-2015

Time (UTC)

18:29

Platform

Not applicable

File name

X86_microsoft-windows-xtgt_31bf3856ad364e35_6.1.7601.19024_none_a8de46d47aec2dec.manifest

File version

Not applicable

File size

7,505

Date (UTC)

05-Oct-2015

Time (UTC)

18:34

Platform

Not applicable

x64 Windows 8.1 and Windows Server 2012 R2

File property

Value

File name

Amd64_a39b9c73d6e024701c9800670e9bd9aa_31bf3856ad364e35_6.3.9600.18081_none_397f673bdd54fb77.manifest

File version

Not applicable

File size

696

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

Amd64_d93e667500456c8b83c3fd77d1c31857_31bf3856ad364e35_6.3.9600.18081_none_85145a33fa4d14eb.manifest

File version

Not applicable

File size

703

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

Amd64_microsoft-windows-xtgt-events_31bf3856ad364e35_6.3.9600.18081_none_31d30b8a17c714a3.manifest

File version

Not applicable

File size

3,268

Date (UTC)

03-Oct-2015

Time (UTC)

08:50

Platform

Not applicable

File name

Amd64_microsoft-windows-xtgt_31bf3856ad364e35_6.3.9600.18081_none_979d0fcdf09badad.manifest

File version

Not applicable

File size

7,589

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

1,605

Date (UTC)

03-Oct-2015

Time (UTC)

17:25

Platform

Not applicable


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