Applies to: Microsoft .NET Framework 4.7.2

Introduction

This July 30, 2018, update for Windows 8.1 and Windows Server 2012 R2 fixes an issue in .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.

Issues fixed

This update addresses an issue that was introduced in the July 2018 .NET Framework updates. Applications that rely on COM components were failing to load or run correctly because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. For more information about this issue, see the following article in the Microsoft Knowledge Base:

4345913 "Access Denied" errors and applications with COM activation fail after installing July 2018 Security and Quality Rollup updates for .NET Framework

How to get this update

For Windows 8.1 and Windows Server 2012 R2

This update is available by manual download only.

Manual download

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

Prerequisites

To apply this update, you must have .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, or 4.7.2 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.

File information

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.

File name

File version

File size

Date

Time

mscorlib.dll

4.7.3133.0

5,638,272

25-Jul-2018

02:50

normidna.nlp

59,342

02-Nov-2017

02:14

normnfc.nlp

47,076

02-Nov-2017

02:14

normnfd.nlp

40,566

02-Nov-2017

02:14

normnfkc.nlp

67,808

02-Nov-2017

02:14

normnfkd.nlp

61,718

02-Nov-2017

02:14

clrjit.dll

4.7.3133.0

524,288

25-Jul-2018

02:50

clr.dll

4.7.3133.0

7,249,400

25-Jul-2018

02:50

mscordacwks.dll

4.7.3133.0

1,345,992

25-Jul-2018

02:50

mscordbi.dll

4.7.3133.0

1,170,440

25-Jul-2018

02:50

mscorlib.ni.dll

4.7.3133.0

20,528,720

25-Jul-2018

02:50

msvcp120_clr0400.dll

12.0.52519.0

485,576

11-May-2018

01:43

msvcr120_clr0400.dll

12.0.52519.0

987,840

11-May-2018

01:43

peverify.dll

4.7.3133.0

189,960

25-Jul-2018

02:50

sos.dll

4.7.3133.0

744,952

25-Jul-2018

02:50

File name

File version

File size

Date

Time

mscorlib.dll

4.7.3133.0

5,420,992

25-Jul-2018

02:09

normidna.nlp

59,342

02-Nov-2017

02:14

normnfc.nlp

47,076

02-Nov-2017

02:14

normnfd.nlp

40,566

02-Nov-2017

02:14

normnfkc.nlp

67,808

02-Nov-2017

02:14

normnfkd.nlp

61,718

02-Nov-2017

02:14

clrjit.dll

4.7.3133.0

1,227,192

25-Jul-2018

02:09

clr.dll

4.7.3133.0

10,378,664

25-Jul-2018

02:09

compatjit.dll

4.7.3133.0

1,262,528

25-Jul-2018

02:09

mscordacwks.dll

4.7.3133.0

1,843,656

25-Jul-2018

02:09

mscordbi.dll

4.7.3133.0

1,625,024

25-Jul-2018

02:09

mscorlib.ni.dll

4.7.3133.0

22,590,008

25-Jul-2018

02:50

msvcp120_clr0400.dll

12.0.52519.0

690,008

11-May-2018

01:43

msvcr120_clr0400.dll

12.0.52519.0

993,632

11-May-2018

01:43

peverify.dll

4.7.3133.0

263,104

25-Jul-2018

02:09

sos.dll

4.7.3133.0

874,920

25-Jul-2018

02:09

mscorlib.dll

4.7.3133.0

5,638,272

25-Jul-2018

02:50

normidna.nlp

59,342

02-Nov-2017

02:14

normnfc.nlp

47,076

02-Nov-2017

02:14

normnfd.nlp

40,566

02-Nov-2017

02:14

normnfkc.nlp

67,808

02-Nov-2017

02:14

normnfkd.nlp

61,718

02-Nov-2017

02:14

clrjit.dll

4.7.3133.0

524,288

25-Jul-2018

02:50

clr.dll

4.7.3133.0

7,249,400

25-Jul-2018

02:50

mscordacwks.dll

4.7.3133.0

1,345,992

25-Jul-2018

02:50

mscordbi.dll

4.7.3133.0

1,170,440

25-Jul-2018

02:50

mscorlib.ni.dll

4.7.3133.0

20,528,720

25-Jul-2018

02:50

msvcp120_clr0400.dll

12.0.52519.0

485,576

11-May-2018

01:43

msvcr120_clr0400.dll

12.0.52519.0

987,840

11-May-2018

01:43

peverify.dll

4.7.3133.0

189,960

25-Jul-2018

02:50

sos.dll

4.7.3133.0

744,952

25-Jul-2018

02:50

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