Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 on Windows 7 SP1 and Server 2008 R2 SP1, and .NET Framework 4.6 on Server 2008 SP2 (KB 4346407): July 30, 2018

Applies to: .NET Framework 4.7.NET Framework 4.6

Applies to: Microsoft .NET Framework 4.7.2

Introduction


This July 30, 2018, update for Windows 7 SP1 and Windows Server 2008 R2 SP1 fixes an issue in .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2. Additionally, this update is for .NET Framework 4.6 on Windows Server 2008 SP2. 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 7 SP1, Windows Server 2008 R2 SP1 and Windows Server 2008 SP2

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.