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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:

4345592 Security and Quality Rollup 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 4345592)

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.
 

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 4345592 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 replaces previously released updates 4340558 and 4291497.

 

File information

File hash

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4344147-x64.msu

73CD95E3B2697458001FDA69AEBB8891DDCAC168

DE42CB0B14093C8C04F63298B7FFD395CE4A0A1B810A3D89D941285000FC9401

Windows8.1-KB4344147-x86.msu

67EBC9C75D9E080DD0A8D05B79D9B54256006DD2

5568FCFFBC84A67A3D7DB7A18A66C51C2A5D0BBF7DE38B3D66CC338AFEEE4885

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

2.0.50727.8791

3,207,168

12-Jul-2018

00:30

big5.nlp

66,728

21-Nov-2017

07:23

bopomofo.nlp

82,172

21-Nov-2017

07:23

ksc.nlp

116,756

21-Nov-2017

07:23

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

15:10

normidna.nlp

59,342

21-Nov-2017

07:23

normnfc.nlp

45,794

21-Nov-2017

07:23

normnfd.nlp

39,284

21-Nov-2017

07:23

normnfkc.nlp

66,384

21-Nov-2017

07:23

normnfkd.nlp

60,294

21-Nov-2017

07:23

prc.nlp

83,748

21-Nov-2017

07:23

prcp.nlp

83,748

21-Nov-2017

07:23

sortkey.nlp

262,148

21-Nov-2017

07:23

sorttbls.nlp

20,320

21-Nov-2017

07:23

xjis.nlp

28,288

21-Nov-2017

07:23

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

15:10

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

15:10

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

15:10

For all supported x64-based systems

File name

File version

File size

Date

Time

big5.nlp

66,728

21-Nov-2017

07:23

bopomofo.nlp

82,172

21-Nov-2017

07:23

ksc.nlp

116,756

21-Nov-2017

07:23

mscorlib.dll

2.0.50727.8793

4,571,136

24-Jul-2018

15:10

normidna.nlp

59,342

21-Nov-2017

07:23

normnfc.nlp

45,794

21-Nov-2017

07:23

normnfd.nlp

39,284

21-Nov-2017

07:23

normnfkc.nlp

66,384

21-Nov-2017

07:23

normnfkd.nlp

60,294

21-Nov-2017

07:23

prc.nlp

83,748

21-Nov-2017

07:23

prcp.nlp

83,748

21-Nov-2017

07:23

sortkey.nlp

262,148

21-Nov-2017

07:23

sorttbls.nlp

20,320

21-Nov-2017

07:23

xjis.nlp

28,288

21-Nov-2017

07:23

mscordacwks.dll

2.0.50727.8793

1,758,784

24-Jul-2018

15:10

mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

15:10

mscorwks.dll

2.0.50727.8793

10,008,632

24-Jul-2018

15:10

sos.dll

2.0.50727.8793

486,008

24-Jul-2018

15:10

system.dll

2.0.50727.8791

3,207,168

12-Jul-2018

00:30

system.dll

2.0.50727.8791

3,207,168

12-Jul-2018

00:30

big5.nlp

66,728

21-Nov-2017

07:23

bopomofo.nlp

82,172

21-Nov-2017

07:23

ksc.nlp

116,756

21-Nov-2017

07:23

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

15:10

normidna.nlp

59,342

21-Nov-2017

07:23

normnfc.nlp

45,794

21-Nov-2017

07:23

normnfd.nlp

39,284

21-Nov-2017

07:23

normnfkc.nlp

66,384

21-Nov-2017

07:23

normnfkd.nlp

60,294

21-Nov-2017

07:23

prc.nlp

83,748

21-Nov-2017

07:23

prcp.nlp

83,748

21-Nov-2017

07:23

sortkey.nlp

262,148

21-Nov-2017

07:23

sorttbls.nlp

20,320

21-Nov-2017

07:23

xjis.nlp

28,288

21-Nov-2017

07:23

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

15:10

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

15:10

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

15:10

How to obtain help and support for this security update

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