Description of the Security Only update for .NET Framework 4.5.2 for Windows 8.1, RT 8.1, and Server 2012 R2 (KB 4344171)

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Additional information about this security update

For more information about this security update as it relates to Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2, see the following article in the Microsoft Knowledge Base:

4345681 Security Only updates for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 8.1, RT 8.1 and Server 2012 R2 (KB 4345681)

How to obtain and install the update

Method 1: Microsoft Update Catalog

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

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Click Start, click Administrative Tools, and then click Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then click Action.

  3. Click Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4345681 in the Search box, and then click Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Click Add to add them to your basket.

  7. After you select all the packages that you require, click View Basket.

  8. To import the packages to your WSUS server, click Import.

  9. After the packages are imported, click Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20180814 Security update deployment information: August 14, 2018

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update does not replace any previously released update.

File information

File hash

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4344171-arm.msu

824446FC5239CED92236DA038DAB7518F4DB383E

F4F06A591AA8B7E1F44AFAFA078F62DA15BE632C5022B1901A128CDCAFAADAA6

Windows8.1-KB4344171-x64.msu

09D8F42F5CD522E04ED17EDBCB65BE101F00577A

A547E0271E71F64D81F4D93F19C624DCA7DFE2E0FAF7B947FC482C78AAC04B75

Windows8.1-KB4344171-x86.msu

992B183C68B90ABFC32338D64D1876DE0ADEAFCB

72A8F27E6CCABEFA8C35BDF2940AB8BB7345CD668AF382D437C7500E4758D918


File attributes

The English (United States) version of this update 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.

For all supported x86-based systems

File name

File version

File size

Date

Time

system.dll

4.0.30319.36455

3,488,792

12-Jul-2018

13:11

mscorlib.dll

4.0.30319.36460

5,266,072

24-Jul-2018

13:10

normidna.nlp

59,342

07-Nov-2017

17:51

normnfc.nlp

47,076

07-Nov-2017

17:51

normnfd.nlp

40,566

07-Nov-2017

17:51

normnfkc.nlp

67,808

07-Nov-2017

17:51

normnfkd.nlp

61,718

07-Nov-2017

17:51

clrjit.dll

4.0.30319.36460

510,464

24-Jul-2018

13:10

clr.dll

4.0.30319.36460

6,939,640

24-Jul-2018

13:10

mscordacwks.dll

4.0.30319.36460

1,284,232

24-Jul-2018

13:10

mscordbi.dll

4.0.30319.36460

1,107,576

24-Jul-2018

13:10

mscorlib.ni.dll

4.0.30319.36460

17,234,888

24-Jul-2018

13:10

msvcp120_clr0400.dll

12.0.52460.36460

536,736

24-Jul-2018

13:10

msvcr120_clr0400.dll

12.0.52460.36460

875,672

24-Jul-2018

13:10

peverify.dll

4.0.30319.36460

163,968

24-Jul-2018

13:10

sos.dll

4.0.30319.36460

762,472

24-Jul-2018

13:10

For all supported x64-based systems

File name

File version

File size

Date

Time

mscorlib.dll

4.0.30319.36460

5,219,968

24-Jul-2018

13:11

normidna.nlp

59,342

26-Oct-2017

16:05

normnfc.nlp

47,076

26-Oct-2017

16:05

normnfd.nlp

40,566

26-Oct-2017

16:05

normnfkc.nlp

67,808

26-Oct-2017

16:05

normnfkd.nlp

61,718

26-Oct-2017

16:05

clrjit.dll

4.0.30319.36460

1,234,552

24-Jul-2018

13:11

clr.dll

4.0.30319.36460

10,070,120

24-Jul-2018

13:11

mscordacwks.dll

4.0.30319.36460

1,731,208

24-Jul-2018

13:11

mscordbi.dll

4.0.30319.36460

1,533,568

24-Jul-2018

13:11

mscorlib.ni.dll

4.0.30319.36460

22,687,296

24-Jul-2018

13:11

msvcp120_clr0400.dll

12.0.52460.36460

678,584

24-Jul-2018

13:11

msvcr120_clr0400.dll

12.0.52460.36460

869,536

24-Jul-2018

13:11

peverify.dll

4.0.30319.36460

225,920

24-Jul-2018

13:11

sos.dll

4.0.30319.36460

822,888

24-Jul-2018

13:11

system.dll

4.0.30319.36455

3,488,792

12-Jul-2018

13:13

system.dll

4.0.30319.36455

3,488,792

12-Jul-2018

13:11

mscorlib.dll

4.0.30319.36460

5,266,072

24-Jul-2018

13:10

normidna.nlp

59,342

07-Nov-2017

17:51

normnfc.nlp

47,076

07-Nov-2017

17:51

normnfd.nlp

40,566

07-Nov-2017

17:51

normnfkc.nlp

67,808

07-Nov-2017

17:51

normnfkd.nlp

61,718

07-Nov-2017

17:51

clrjit.dll

4.0.30319.36460

510,464

24-Jul-2018

13:10

clr.dll

4.0.30319.36460

6,939,640

24-Jul-2018

13:10

mscordacwks.dll

4.0.30319.36460

1,284,232

24-Jul-2018

13:10

mscordbi.dll

4.0.30319.36460

1,107,576

24-Jul-2018

13:10

mscorlib.ni.dll

4.0.30319.36460

17,234,888

24-Jul-2018

13:10

msvcp120_clr0400.dll

12.0.52460.36460

536,736

24-Jul-2018

13:10

msvcr120_clr0400.dll

12.0.52460.36460

875,672

24-Jul-2018

13:10

peverify.dll

4.0.30319.36460

163,968

24-Jul-2018

13:10

sos.dll

4.0.30319.36460

762,472

24-Jul-2018

13:10

For all supported ARM-based systems

File name

File version

File size

Date

Time

mscorlib.dll

4.0.30319.36460

5,270,184

24-Jul-2018

13:11

normidna.nlp

59,342

08-Nov-2017

15:14

normnfc.nlp

47,076

08-Nov-2017

15:14

normnfd.nlp

40,566

08-Nov-2017

15:14

normnfkc.nlp

67,808

08-Nov-2017

15:14

normnfkd.nlp

61,718

08-Nov-2017

15:14

clrjit.dll

4.0.30319.36460

625,544

24-Jul-2018

13:11

clr.dll

4.0.30319.36460

7,099,800

24-Jul-2018

13:11

mscordacwks.dll

4.0.30319.36460

1,305,504

24-Jul-2018

13:11

mscordbi.dll

4.0.30319.36460

1,120,168

24-Jul-2018

13:11

mscorlib.ni.dll

4.0.30319.36460

17,567,416

24-Jul-2018

13:11

msvcp120_clr0400.dll

12.0.52460.36460

602,024

24-Jul-2018

13:11

msvcr120_clr0400.dll

12.0.52460.36460

634,288

24-Jul-2018

13:11

sos.dll

4.0.30319.36460

666,496

24-Jul-2018

13:11

system.dll

4.0.30319.36455

3,488,792

12-Jul-2018

13:11

How to obtain help and support for this security update

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