Release Date:
November 13, 2019

Version:
.NET Framework 4.8

This update for Windows 10 version 1607 and Windows Server 2016 includes a fix to an issue introduced in the October 15th Cumulative update. See the Quality and reliability improvements section for more details. Before you install this update, see the Prerequisites and Restart requirement sections.

Quality and reliability improvements

CLR1

Addresses and issue where some ClickOnce applications and applications creating the default AppDomain with a restricted permission set may observe application launch or application runtime failures, or unexpected behaviors. The observable issue was the System.AppDomainSetup.TargetFrameworkName is null, leading to any quirks enabling reverting back to .NET Framework 4.0 behaviors.


1 Common Language Runtime (CLR)

Known Issues in this update

There are no known issues with this update, however, this update resolves a previous known issue. This patch includes improvements to resolve a known issue discussed in KB4519562 that occurs after applying the October Preview of Quality Rollup for .NET Framework 4.8. To resolve this issue, install update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 KB4532997.

How to obtain and install the update

Install this update

This update is available on the Microsoft Update Catalog website.

File information

For a list of the files that are provided in this update, download the file information for the update.

Prerequisites

To apply this update, you must have .NET Framework 4.8 installed.

Restart requirement

You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

How to obtain help and support for this update

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows 10

Additional file information

x64 Windows 10

File name

File version

File size

Date

Time

Platform

Mscorlib.dll

4.8.4067.0

5,439,248

05-Nov-2019

02:07

x64

Normidna.nlp

Not applicable

59,342

26-Jun-2019

22:11

Not applicable

Normnfc.nlp

Not applicable

47,076

26-Jun-2019

22:11

Not applicable

Normnfd.nlp

Not applicable

40,566

26-Jun-2019

22:11

Not applicable

Normnfkc.nlp

Not applicable

67,808

26-Jun-2019

22:11

Not applicable

Normnfkd.nlp

Not applicable

61,718

26-Jun-2019

22:11

Not applicable

Clrjit.dll

4.8.4067.0

1,365,264

05-Nov-2019

02:07

x64

Clr.dll

4.8.4067.0

11,270,424

05-Nov-2019

02:07

x64

Compatjit.dll

4.8.4067.0

1,280,792

05-Nov-2019

02:07

x64

Mscordacwks.dll

4.8.4067.0

1,808,656

05-Nov-2019

02:07

x64

Mscordbi.dll

4.8.4067.0

1,661,712

05-Nov-2019

02:07

x64

Mscorlib.ni.dll

4.8.4067.0

23,084,680

05-Nov-2019

02:09

x64

Peverify.dll

4.8.4067.0

273,176

05-Nov-2019

02:07

x64

Sos.dll

4.8.4067.0

929,256

05-Nov-2019

02:07

x64

Mscorlib.dll

4.8.4067.0

5,678,568

05-Nov-2019

02:09

x86

Normidna.nlp

Not applicable

59,342

26-Jun-2019

22:11

Not applicable

Normnfc.nlp

Not applicable

47,076

26-Jun-2019

22:11

Not applicable

Normnfd.nlp

Not applicable

40,566

26-Jun-2019

22:11

Not applicable

Normnfkc.nlp

Not applicable

67,808

26-Jun-2019

22:11

Not applicable

Normnfkd.nlp

Not applicable

61,718

26-Jun-2019

22:11

Not applicable

Clrjit.dll

4.8.4067.0

561,432

05-Nov-2019

02:09

x86

Clr.dll

4.8.4067.0

8,044,520

05-Nov-2019

02:09

x86

Mscordacwks.dll

4.8.4067.0

1,315,096

05-Nov-2019

02:09

x86

Mscordbi.dll

4.8.4067.0

1,195,800

05-Nov-2019

02:09

x86

Mscorlib.ni.dll

4.8.4067.0

21,044,352

05-Nov-2019

02:09

x86

Peverify.dll

4.8.4067.0

190,464

05-Nov-2019

02:09

x86

Sos.dll

4.8.4067.0

775,136

05-Nov-2019

02:09

x86

x86 Windows 10

File name

File version

File size

Date

Time

Platform

Mscorlib.dll

4.8.4067.0

5,678,568

05-Nov-2019

02:09

x86

Normidna.nlp

Not applicable

59,342

26-Jun-2019

22:11

Not applicable

Normnfc.nlp

Not applicable

47,076

26-Jun-2019

22:11

Not applicable

Normnfd.nlp

Not applicable

40,566

26-Jun-2019

22:11

Not applicable

Normnfkc.nlp

Not applicable

67,808

26-Jun-2019

22:11

Not applicable

Normnfkd.nlp

Not applicable

61,718

26-Jun-2019

22:11

Not applicable

Clrjit.dll

4.8.4067.0

561,432

05-Nov-2019

02:09

x86

Clr.dll

4.8.4067.0

8,044,520

05-Nov-2019

02:09

x86

Mscordacwks.dll

4.8.4067.0

1,315,096

05-Nov-2019

02:09

x86

Mscordbi.dll

4.8.4067.0

1,195,800

05-Nov-2019

02:09

x86

Mscorlib.ni.dll

4.8.4067.0

21,044,352

05-Nov-2019

02:09

x86

Peverify.dll

4.8.4067.0

190,464

05-Nov-2019

02:09

x86

Sos.dll

4.8.4067.0

775,136

05-Nov-2019

02:09

x86

x64 Windows 10

File property

Value

Amd64_073aa469cf3fd3fb2997e5e2ecf8cadf_b03f5f7f11d50a3a_4.0.15744.510_none_1ae959dbcca94974.manifest

Not applicable

978

07-Nov-2019

05:58

Not applicable

Amd64_0d8f29f07d2a6e6aa2b036506dfd4294_31bf3856ad364e35_4.0.15744.510_none_cd8167b34cef7d2b.manifest

Not applicable

695

07-Nov-2019

05:58

Not applicable

Amd64_274772633325853cd49ea578cf03c419_b03f5f7f11d50a3a_4.0.15744.510_none_48d87b08f6dbab8c.manifest

Not applicable

980

07-Nov-2019

05:58

Not applicable

Amd64_3760eaa0151a8b7d63c5657d0ef44efc_b03f5f7f11d50a3a_4.0.15744.510_none_2b499e7407494626.manifest

Not applicable

972

07-Nov-2019

05:58

Not applicable

Amd64_4eafa0619fe7bfcd9d7f0aa40b4ca130_b03f5f7f11d50a3a_4.0.15744.510_none_5c76385260da3d2e.manifest

Not applicable

982

07-Nov-2019

05:58

Not applicable

Amd64_5d57d5bfdcbba7c8542dd6b1d34ff97d_b03f5f7f11d50a3a_4.0.15744.510_none_0b3ef4b633aef8ad.manifest

Not applicable

988

07-Nov-2019

05:58

Not applicable

Amd64_7d195207d91b5a928ad9d844952e1500_b03f5f7f11d50a3a_4.0.15744.510_none_6e12d315fd2a5e97.manifest

Not applicable

982

07-Nov-2019

05:58

Not applicable

Amd64_ea70431e7d65d029e1c8ee29fdc68797_b77a5c561934e089_4.0.15744.510_none_f6e87bce8573ba3b.manifest

Not applicable

960

07-Nov-2019

05:58

Not applicable

Amd64_ed7ae3821ffd7d2d89a4d9b7d922361d_b03f5f7f11d50a3a_4.0.15744.510_none_17b41bb5eb8acf60.manifest

Not applicable

972

07-Nov-2019

05:58

Not applicable

Amd64_mscorlib_b77a5c561934e089_4.0.15744.510_none_178818c7528aef14.manifest

Not applicable

102,849

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-clrjit_dll_b03f5f7f11d50a3a_4.0.15744.510_none_1a6c77421a5baef4.manifest

Not applicable

2,171

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-clr_dll_b03f5f7f11d50a3a_4.0.15744.510_none_365c37428554a3d3.manifest

Not applicable

24,070

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-compatjit_dll_31bf3856ad364e35_4.0.15744.510_none_1658decd771757e4.manifest

Not applicable

2,142

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-mscordacwks_dll_b03f5f7f11d50a3a_4.0.15744.510_none_dbd543de99c35063.manifest

Not applicable

3,455

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-mscordbi_dll_b03f5f7f11d50a3a_4.0.15744.510_none_fd49e2b9ac8bcfd3.manifest

Not applicable

2,873

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-mscorlib_ni_b03f5f7f11d50a3a_4.0.15744.510_none_cb8aabdb60a54a22.manifest

Not applicable

2,114

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-peverify_dll_b03f5f7f11d50a3a_4.0.15744.510_none_2dbd39e45dafc564.manifest

Not applicable

2,071

07-Nov-2019

05:57

Not applicable

Amd64_netfx4-sos_dll_b03f5f7f11d50a3a_4.0.15744.510_none_dd8d41f3caa74ab9.manifest

Not applicable

2,051

07-Nov-2019

05:57

Not applicable

Update.mum

Not applicable

7,669

07-Nov-2019

05:58

Not applicable

X86_mscorlib_b77a5c561934e089_4.0.15744.510_none_5f354f9e6707181a.manifest

Not applicable

88,259

07-Nov-2019

05:22

Not applicable

X86_netfx4-clrjit_dll_b03f5f7f11d50a3a_4.0.15744.510_none_6219ae192ed7d7fa.manifest

Not applicable

2,163

07-Nov-2019

05:23

Not applicable

X86_netfx4-clr_dll_b03f5f7f11d50a3a_4.0.15744.510_none_7e096e1999d0ccd9.manifest

Not applicable

24,062

07-Nov-2019

05:23

Not applicable

X86_netfx4-mscordacwks_dll_b03f5f7f11d50a3a_4.0.15744.510_none_23827ab5ae3f7969.manifest

Not applicable

3,437

07-Nov-2019

05:23

Not applicable

X86_netfx4-mscordbi_dll_b03f5f7f11d50a3a_4.0.15744.510_none_44f71990c107f8d9.manifest

Not applicable

2,865

07-Nov-2019

05:23

Not applicable

X86_netfx4-mscorlib_ni_b03f5f7f11d50a3a_4.0.15744.510_none_1337e2b275217328.manifest

Not applicable

2,106

07-Nov-2019

05:23

Not applicable

X86_netfx4-peverify_dll_b03f5f7f11d50a3a_4.0.15744.510_none_756a70bb722bee6a.manifest

Not applicable

2,063

07-Nov-2019

05:23

Not applicable

X86_netfx4-sos_dll_b03f5f7f11d50a3a_4.0.15744.510_none_253a78cadf2373bf.manifest

Not applicable

2,043

07-Nov-2019

05:23

Not applicable

x86 Windows 10

File property

Value

Update.mum

Not applicable

5,161

07-Nov-2019

05:24

Not applicable

X86_237970b14e3fcd711c6cc2080f5277d5_b03f5f7f11d50a3a_4.0.15744.510_none_44650c1a0ce099c2.manifest

Not applicable

668

07-Nov-2019

05:24

Not applicable

X86_316eb87c841ceb92c01be2f45355f025_b03f5f7f11d50a3a_4.0.15744.510_none_803d30cb8b70c671.manifest

Not applicable

667

07-Nov-2019

05:24

Not applicable

X86_971094894335a6156c47bd6ebb23929b_b03f5f7f11d50a3a_4.0.15744.510_none_586116daeaf40d01.manifest

Not applicable

663

07-Nov-2019

05:24

Not applicable

X86_9ce15217c161b21f13ae6a5d6f67d369_b77a5c561934e089_4.0.15744.510_none_1cb3dcff1d870b4c.manifest

Not applicable

657

07-Nov-2019

05:24

Not applicable

X86_a8e0b0d4718c9470c15c84310c3da015_b03f5f7f11d50a3a_4.0.15744.510_none_f2bbabf35b2ecc48.manifest

Not applicable

663

07-Nov-2019

05:24

Not applicable

X86_c075c77c13552313f713ab73a02b5d89_b03f5f7f11d50a3a_4.0.15744.510_none_8c2f021dc89147d9.manifest

Not applicable

668

07-Nov-2019

05:24

Not applicable

X86_d791a63a35199e20bf508549ee07455d_b03f5f7f11d50a3a_4.0.15744.510_none_464891ec4af04f34.manifest

Not applicable

671

07-Nov-2019

05:24

Not applicable

X86_dbdd87d256cafdc359bea597fa11076e_b03f5f7f11d50a3a_4.0.15744.510_none_40ac1444372d0b14.manifest

Not applicable

666

07-Nov-2019

05:24

Not applicable

X86_mscorlib_b77a5c561934e089_4.0.15744.510_none_5f354f9e6707181a.manifest

Not applicable

88,259

07-Nov-2019

05:22

Not applicable

X86_netfx4-clrjit_dll_b03f5f7f11d50a3a_4.0.15744.510_none_6219ae192ed7d7fa.manifest

Not applicable

2,163

07-Nov-2019

05:22

Not applicable

X86_netfx4-clr_dll_b03f5f7f11d50a3a_4.0.15744.510_none_7e096e1999d0ccd9.manifest

Not applicable

24,062

07-Nov-2019

05:22

Not applicable

X86_netfx4-mscordacwks_dll_b03f5f7f11d50a3a_4.0.15744.510_none_23827ab5ae3f7969.manifest

Not applicable

3,437

07-Nov-2019

05:22

Not applicable

X86_netfx4-mscordbi_dll_b03f5f7f11d50a3a_4.0.15744.510_none_44f71990c107f8d9.manifest

Not applicable

2,865

07-Nov-2019

05:22

Not applicable

X86_netfx4-mscorlib_ni_b03f5f7f11d50a3a_4.0.15744.510_none_1337e2b275217328.manifest

Not applicable

2,106

07-Nov-2019

05:22

Not applicable

X86_netfx4-peverify_dll_b03f5f7f11d50a3a_4.0.15744.510_none_756a70bb722bee6a.manifest

Not applicable

2,063

07-Nov-2019

05:22

Not applicable

X86_netfx4-sos_dll_b03f5f7f11d50a3a_4.0.15744.510_none_253a78cadf2373bf.manifest

Not applicable

2,043

07-Nov-2019

05:22

Not applicable

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