More Information

Important

  • All security and nonsecurity updates for Windows Server 2012 R2, Windows 8.1, and Windows RT 8.1 require the installation of update 2919355. We recommend that you install update 2919355 on your Windows Server 2012 R2-based, Windows 8.1-based, or Windows RT 8.1-based computer so that you receive future updates.

  • 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 require before you install this update. For more information, see Add language packs to Windows.

  • This update applies to the Windows operating systems that are listed in the Summary section in this article. If you want to install Adobe Flash Player update on an earlier version of Windows, try Adobe Flash Player download.

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Detection and deployment

File information for Windows 10 version 1709

 

File information for Windows 10 version 1703

 

File information for Windows 10 version 1607 and Windows Server 2016

 

File information for Windows 10 version 1511

 

File information for Windows 10 RTM

 

File information for Windows 8.1 and Windows Server 2012 R2


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). The dates and 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 times may change when you perform certain operations on the files.

Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File information for Windows Server 2012

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). The dates and 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 times may change when you perform certain operations on the files.

Windows Server 2012 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

Third-party information disclaimer

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4053577-X64.msu

C9809C15B7C929213F18B369C0611A98684CB453

E2D7015CDF5B5CDDEA6769BEA57A2CE595D17E6B7377D14ED648C1ACBB6CF3FA

Windows10.0-KB4053577-X86.msu

D99BE2854BADAECC6AA5F072DC537ADA7F60A652

CA212545B7D16DCDA179EADB1A59F12425D566FF81C10E9D08BDB30C325E7756

Windows10.0-KB4053577-ARM64.msu

A87436A86AB9AB6AF2F01C4326974FCC2B2165EE

6E5EE53AFA83D2E71DB8AF6BFBF79EEA4F3F87BB58ABD3F7DA4316B52E64346A

Windows 10 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

03-Dec-2017

22:38

Not applicable

Flash.ocx

28.0.0.126

28,868,080

03-Dec-2017

22:38

x64

Flashutil_activex.dll

28.0.0.126

708,592

03-Dec-2017

22:38

x64

Flashutil_activex.exe

28.0.0.126

989,688

03-Dec-2017

22:38

x64

Activex.vch

Not applicable

753,862

03-Dec-2017

22:38

Not applicable

Flash.ocx

28.0.0.126

22,312,952

03-Dec-2017

22:38

x86

Flashplayerapp.exe

28.0.0.126

835,576

03-Dec-2017

22:38

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

03-Dec-2017

22:38

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

03-Dec-2017

22:38

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

03-Dec-2017

22:38

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

03-Dec-2017

22:38

Not applicable

Flash.ocx

28.0.0.126

22,312,952

03-Dec-2017

22:38

x86

Flashplayerapp.exe

28.0.0.126

835,576

03-Dec-2017

22:38

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

03-Dec-2017

22:38

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

03-Dec-2017

22:38

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

03-Dec-2017

22:38

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

03-Dec-2017

22:38

Not applicable

Flash.ocx

28.0.0.126

22,312,952

03-Dec-2017

22:38

x86

Flashplayerapp.exe

28.0.0.126

835,576

03-Dec-2017

22:38

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

03-Dec-2017

22:38

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

03-Dec-2017

22:38

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

03-Dec-2017

22:38

x86

Flash.ocx

28.0.0.126

19,166,704

03-Dec-2017

22:38

Not applicable

Flashplayerapp.exe

28.0.0.126

815,096

03-Dec-2017

22:38

Not applicable

Flashplayercplapp.cpl

28.0.0.126

163,320

03-Dec-2017

22:38

Not applicable

Flashutil_activex.dll

28.0.0.126

548,856

03-Dec-2017

22:38

Not applicable

Flashutil_activex.exe

28.0.0.126

847,864

03-Dec-2017

22:38

Not applicable

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4053577-x64.msu

BD9AA9A78D6C62B15430D6AAD687980C6AC0B201

127893524E446DBB319E30E6F1DB428E601F9F81C5CB74656DA947F91FDEB163

Windows10.0-KB4053577-x86.msu

93E3C3FE969E62A85589DE8761CAC91552B6CCAA

789DCED3A16124AF499C6DB057D1E31471F35C76B85BC027DFB9D4300E6609EC

Windows 10 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

02-Dec-2017

02:25

Not applicable

Flash.ocx

28.0.0.126

28,868,080

02-Dec-2017

02:25

x64

Flashutil_activex.dll

28.0.0.126

708,592

02-Dec-2017

02:25

x64

Flashutil_activex.exe

28.0.0.126

989,688

02-Dec-2017

02:25

x64

Activex.vch

Not applicable

753,862

02-Dec-2017

02:25

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

02:25

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

02:25

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

02:25

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

02:25

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

02:25

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

02-Dec-2017

02:25

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

02:25

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

02:25

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

02:25

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

02:25

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

02:25

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4053577-x64.msu

ED1247785B610DB5AE2BAFE6C456F9BC250A4C16

27AF4F872A4D297A1B6FD9B618AA1A9811B161F20D864E294FF55F3B6FAC6419

Windows10.0-KB4053577-x86.msu

CE85D2F193BD719C629AD6597F8C308544CD6C50

026D95543BF94154D5FF96B422ACA8FD782523E46684CD477E4DBB0B39EB67A6

Windows 10 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

02-Dec-2017

01:06

Not applicable

Flash.ocx

28.0.0.126

28,868,080

02-Dec-2017

01:06

x64

Flashutil_activex.dll

28.0.0.126

708,592

02-Dec-2017

01:06

x64

Flashutil_activex.exe

28.0.0.126

989,688

02-Dec-2017

01:06

x64

Activex.vch

Not applicable

753,862

02-Dec-2017

01:06

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

01:06

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

01:06

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

01:06

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

01:06

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

01:06

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

02-Dec-2017

01:06

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

01:06

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

01:06

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

01:06

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

01:06

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

01:06

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4053577-X64.msu

C8573355E1536D9A6658275B977C0EB5320C84B1

C2FA304B10C4CE4CE6540365EDF7AD9779EEA1CC6D1ED36EB073A1141FBB751F

Windows10.0-KB4053577-X86.msu

8638E76E6792B7937FBF2A6F35D1FE3B805F859F

308A5F5D78B9D057CFBD25EF94174E83C87066FD1085588ACCCFCDADB6F79136

Windows 10 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

02-Dec-2017

00:25

Not applicable

Flash.ocx

28.0.0.126

28,868,080

02-Dec-2017

00:25

x64

Flashutil_activex.dll

28.0.0.126

708,592

02-Dec-2017

00:25

x64

Flashutil_activex.exe

28.0.0.126

989,688

02-Dec-2017

00:25

x64

Activex.vch

Not applicable

753,862

02-Dec-2017

00:25

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

00:25

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

00:25

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

00:25

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

00:25

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

00:25

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

02-Dec-2017

00:25

Not applicable

Flash.ocx

28.0.0.126

22,312,952

02-Dec-2017

00:25

x86

Flashplayerapp.exe

28.0.0.126

835,576

02-Dec-2017

00:25

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

02-Dec-2017

00:25

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

02-Dec-2017

00:25

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

02-Dec-2017

00:25

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4053577-X64.msu

5E4E7A6C0C19730DD157D6724B9F1A00845F52C4

254CE12771A8258EFA61A22C98CCBFA6CFB14D7B7D8D5BD1A615DA2B710797A2

Windows10.0-KB4053577-X86.msu

EA1D8C29043055A9FE8342E1F054F718B9FCBCC0

D39FE92C3F0D3EB9C2A76EBF7865767B42A0EB9E5B2D939163A12E0D6390DC73

Windows 10 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

01-Dec-2017

23:45

Not applicable

Flash.ocx

28.0.0.126

28,868,080

01-Dec-2017

23:45

x64

Flashutil_activex.dll

28.0.0.126

708,592

01-Dec-2017

23:45

x64

Flashutil_activex.exe

28.0.0.126

989,688

01-Dec-2017

23:45

x64

Activex.vch

Not applicable

753,862

01-Dec-2017

23:45

Not applicable

Flash.ocx

28.0.0.126

22,312,952

01-Dec-2017

23:45

x86

Flashplayerapp.exe

28.0.0.126

835,576

01-Dec-2017

23:45

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

01-Dec-2017

23:45

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

01-Dec-2017

23:45

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

01-Dec-2017

23:45

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

01-Dec-2017

23:45

Not applicable

Flash.ocx

28.0.0.126

22,312,952

01-Dec-2017

23:45

x86

Flashplayerapp.exe

28.0.0.126

835,576

01-Dec-2017

23:45

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

01-Dec-2017

23:45

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

01-Dec-2017

23:45

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

01-Dec-2017

23:45

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4053577-X64.msu

069CA18D46C623DEC7BC674B4B55324B623499DD

F317851637037212535D5C96C40BC23B930F6F04C40E59FA8B2B9BFCDA2FB1A4

Windows8.1-KB4053577-ARM.msu

E30C19C31FB5A714BFE5FF95D2A4246A377BEE77

068835BB4FD253F5535ED741DEB0390B705E2BE5ABA02212C8CFE0DB5B7FB16A

Windows8.1-KB4053577-X86.msu

646DCCF69A275011B53D70CAAAD6ECC51FC29565

691B8A967302454259BAAB9A2E0ADF048BEEDB3589BACF09922DA6DB196EF2B7

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

04-Dec-2017

16:23

Not applicable

Flash.ocx

28.0.0.126

28,868,080

04-Dec-2017

16:23

x64

Flashutil_activex.dll

28.0.0.126

708,592

04-Dec-2017

16:23

x64

Flashutil_activex.exe

28.0.0.126

989,688

04-Dec-2017

16:23

x64

Activex.vch

Not applicable

753,862

04-Dec-2017

16:23

Not applicable

Flash.ocx

28.0.0.126

22,312,952

04-Dec-2017

16:23

x86

Flashplayerapp.exe

28.0.0.126

835,576

04-Dec-2017

16:23

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

04-Dec-2017

16:23

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

04-Dec-2017

16:23

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

04-Dec-2017

16:23

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Flash.ocx

28.0.0.126

19,166,704

04-Dec-2017

16:23

Not applicable

Flashplayerapp.exe

28.0.0.126

815,096

04-Dec-2017

16:23

Not applicable

Flashplayercplapp.cpl

28.0.0.126

163,320

04-Dec-2017

16:23

Not applicable

Flashutil_activex.dll

28.0.0.126

548,856

04-Dec-2017

16:23

Not applicable

Flashutil_activex.exe

28.0.0.126

847,864

04-Dec-2017

16:23

Not applicable

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

753,862

04-Dec-2017

16:23

Not applicable

Flash.ocx

28.0.0.126

22,312,952

04-Dec-2017

16:23

x86

Flashplayerapp.exe

28.0.0.126

835,576

04-Dec-2017

16:23

x86

Flashplayercplapp.cpl

28.0.0.126

177,656

04-Dec-2017

16:23

Not applicable

Flashutil_activex.dll

28.0.0.126

624,632

04-Dec-2017

16:23

x86

Flashutil_activex.exe

28.0.0.126

1,406,968

04-Dec-2017

16:23

x86

File hash information

File name

SHA1 hash

SHA256 hash

Windows8-RT-KB4053577-X64.msu

50D2A1AB3576AAB200986EE366F476BE33439A93

1DF29E550AA917AB8A8B5D5BE8EEFE4756E5294A9FE4EB310B66188CCDCC6C09

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Activex.vch

Not applicable

163,610

01-Dec-2017

22:50

Not applicable

Flash.ocx

28.0.0.126

28,867,528

01-Dec-2017

22:50

x64

Flashutil_activex.dll

28.0.0.126

708,040

01-Dec-2017

22:50

x64

Flashutil_activex.exe

28.0.0.126

989,128

01-Dec-2017

22:50

x64

Activex.vch

Not applicable

753,862

01-Dec-2017

22:50

Not applicable

Flash.ocx

28.0.0.126

22,312,392

01-Dec-2017

22:50

x86

Flashplayerapp.exe

28.0.0.126

835,016

01-Dec-2017

22:50

x86

Flashplayercplapp.cpl

28.0.0.126

177,096

01-Dec-2017

22:50

Not applicable

Flashutil_activex.dll

28.0.0.126

624,072

01-Dec-2017

22:50

x86

Flashutil_activex.exe

28.0.0.126

1,406,408

01-Dec-2017

22:50

x86

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