Applies to:
Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft .NET Framework 4.6.2, Microsoft .NET Framework 4.7, Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.7.2
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View products that this article applies to.
Applies to:
Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft .NET Framework 4.6.2, Microsoft .NET Framework 4.7, Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.7.2
The January 2019 update for Windows 7 Service Pack 1 (SP1), Windows Server 2008 R2 SP1, and Windows Server 2008 Service Pack 2 (SP2) includes cumulative reliability improvements 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.
Important
SQL1 | Addresses an issue that caused breaks in mitigated compatibility that were seen in some System.Data.SqlClient usage scenarios. |
WCF2 | Addresses an issue that caused a race condition with Internet Information Services (IIS)-hosted net.tcp WCF services. When the port sharing service was restarted, the issue caused the service to be unavailable. |
WPF3 | Addresses an issue that caused a crash when the ElementNotAvailableException exception was triggered. This issue occurred when you scrolled and expanded/collapsed nodes in Tree View that use the VirtualizationMode=Recycling method and changed its Enabled property while expanding/collapsing nodes. |
WinForms4 | Addresses an issue in which an application may have problems after the application user interface is rendered. |
1 SQL Server (SQL)
2 Windows Communication Foundation (WCF)
3 Windows Presentation Foundation (WPF)
4 Windows Forms (WinForms)
For more information about this update as it relates to Windows 7 SP1 and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:
4481488 January 2019 Preview of the Quality Rollups for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB 4481488)
For more information about this update as it relates to Windows Server 2008 SP2, see the following article in the Microsoft Knowledge Base:
4481491 January 2019 Preview of the Quality Rollups for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2 (KB 4481491)
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.
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
On your WSUS server, follow these steps:
The updates are now available for installation through WSUS.
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.
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.
This update replaces the following previously released updates:
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.
File name | File version | File size | Date | Time |
---|---|---|---|---|
Aspnet_perf.dll | 4.7.3282.0 | 42,792 | 10-Dec-2018 | 03:42 |
aspnet_wp.exe | 4.7.3282.0 | 46,088 | 10-Dec-2018 | 03:42 |
clr.dll | 4.7.3324.0 | 7,249,664 | 10-Dec-2018 | 03:45 |
clrjit.dll | 4.7.3324.0 | 523,008 | 10-Dec-2018 | 03:45 |
dfdll.dll | 4.7.3221.0 | 159,952 | 10-Dec-2018 | 03:42 |
GlobalUserInterface.CompositeFont | 186,009 | 10-Dec-2018 | 03:45 | |
mscordacwks.dll | 4.7.3324.0 | 1,343,232 | 10-Dec-2018 | 03:45 |
mscordbi.dll | 4.7.3324.0 | 1,168,944 | 10-Dec-2018 | 03:45 |
mscoreei.dll | 4.7.3221.0 | 511,712 | 10-Dec-2018 | 03:42 |
mscorlib.dll | 4.7.3324.0 | 5,641,264 | 10-Dec-2018 | 03:45 |
msvcp120_clr0400.dll | 12.0.52519.0 | 485,576 | 10-Dec-2018 | 03:46 |
msvcr120_clr0400.dll | 12.0.52519.0 | 987,840 | 10-Dec-2018 | 03:46 |
VsVersion.dll | 14.7.3221.0 | 19,168 | 10-Dec-2018 | 03:42 |
peverify.dll | 4.7.3324.0 | 188,672 | 10-Dec-2018 | 03:46 |
PresentationCore.dll | 4.7.3324.0 | 3,636,272 | 10-Dec-2018 | 03:45 |
PresentationFramework.dll | 4.7.3324.0 | 6,235,904 | 10-Dec-2018 | 03:45 |
PresentationFramework-SystemData.dll | 4.7.3324.0 | 24,304 | 10-Dec-2018 | 03:45 |
PresentationHost_v0400.dll | 4.7.3324.0 | 214,064 | 10-Dec-2018 | 03:46 |
PresentationHost_v0400.dll.mui | 4.7.3324.0 | 84,736 | 10-Dec-2018 | 03:46 |
PresentationNative_v0400.dll | 4.7.3324.0 | 827,120 | 10-Dec-2018 | 03:45 |
ServiceMonikerSupport.dll | 4.7.3324.0 | 29,440 | 10-Dec-2018 | 03:46 |
SMDiagnostics.dll | 4.7.3324.0 | 74,048 | 10-Dec-2018 | 03:45 |
SOS.dll | 4.7.3324.0 | 743,680 | 10-Dec-2018 | 03:45 |
System.Activities.dll | 4.7.3324.0 | 1,532,712 | 10-Dec-2018 | 03:45 |
System.ComponentModel.DataAnnotations.dll | 4.7.3221.0 | 127,400 | 10-Dec-2018 | 03:42 |
System.Core.dll | 4.7.3324.0 | 1,552,192 | 10-Dec-2018 | 03:45 |
System.Data.Entity.dll | 4.7.3221.0 | 4,035,664 | 10-Dec-2018 | 03:42 |
System.DirectoryServices.AccountManagement.dll | 4.7.3221.0 | 297,648 | 10-Dec-2018 | 03:42 |
System.IdentityModel.dll | 4.7.3324.0 | 1,090,368 | 10-Dec-2018 | 03:45 |
System.IdentityModel.Services.dll | 4.7.3324.0 | 198,400 | 10-Dec-2018 | 03:46 |
System.Runtime.Serialization.dll | 4.7.3324.0 | 1,056,552 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Channels.dll | 4.7.3324.0 | 157,952 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Discovery.dll | 4.7.3324.0 | 308,464 | 10-Dec-2018 | 03:45 |
System.ServiceModel.dll | 4.7.3324.0 | 6,322,496 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Internals.dll | 4.7.3324.0 | 260,928 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Routing.dll | 4.7.3221.0 | 132,208 | 10-Dec-2018 | 03:42 |
System.ServiceModel.WasHosting.dll | 4.7.3324.0 | 40,192 | 10-Dec-2018 | 03:46 |
System.Web.ApplicationServices.dll | 4.7.3282.0 | 71,120 | 10-Dec-2018 | 03:42 |
System.Web.Extensions.dll | 4.7.3282.0 | 1,850,264 | 10-Dec-2018 | 03:42 |
System.Workflow.Activities.dll | 4.7.3221.0 | 1,052,784 | 10-Dec-2018 | 03:42 |
System.Workflow.ComponentModel.dll | 4.7.3221.0 | 1,545,856 | 10-Dec-2018 | 03:42 |
System.Workflow.Runtime.dll | 4.7.3221.0 | 500,320 | 10-Dec-2018 | 03:42 |
System.Runtime.Caching.dll | 4.7.3221.0 | 109,864 | 10-Dec-2018 | 03:42 |
System.Configuration.dll | 4.7.3324.0 | 419,648 | 10-Dec-2018 | 03:45 |
System.Data.dll | 4.7.3260.0 | 3,462,912 | 10-Dec-2018 | 03:42 |
System.Data.SqlXml.dll | 4.7.3221.0 | 734,520 | 10-Dec-2018 | 03:42 |
System.Deployment.dll | 4.7.3221.0 | 879,408 | 10-Dec-2018 | 03:42 |
System.DirectoryServices.Protocols.dll | 4.7.3221.0 | 201,624 | 10-Dec-2018 | 03:42 |
System.dll | 4.7.3314.0 | 3,557,160 | 10-Dec-2018 | 03:42 |
System.Drawing.dll | 4.7.3221.0 | 600,864 | 10-Dec-2018 | 03:42 |
System.Management.dll | 4.7.3221.0 | 415,536 | 10-Dec-2018 | 03:42 |
System.Net.Http.dll | 4.7.3221.0 | 204,584 | 10-Dec-2018 | 03:42 |
System.Runtime.Remoting.dll | 4.7.3221.0 | 347,472 | 10-Dec-2018 | 03:42 |
System.Security.dll | 4.7.3221.0 | 325,928 | 10-Dec-2018 | 03:42 |
System.Transactions.dll | 4.7.3221.0 | 309,328 | 10-Dec-2018 | 03:42 |
System.Web.dll | 4.7.3282.0 | 5,416,232 | 10-Dec-2018 | 03:42 |
System.Windows.Controls.Ribbon.dll | 4.7.3324.0 | 742,656 | 10-Dec-2018 | 03:46 |
System.Windows.Forms.dll | 4.7.3324.0 | 5,236,640 | 10-Dec-2018 | 03:45 |
System.Xaml.dll | 4.7.3324.0 | 642,368 | 10-Dec-2018 | 03:45 |
System.Xml.dll | 4.7.3221.0 | 2,670,344 | 10-Dec-2018 | 03:42 |
UIAutomationClient.dll | 4.7.3324.0 | 177,712 | 10-Dec-2018 | 03:46 |
UIAutomationClientsideProviders.dll | 4.7.3324.0 | 361,008 | 10-Dec-2018 | 03:46 |
UIAutomationProvider.dll | 4.7.3324.0 | 48,688 | 10-Dec-2018 | 03:46 |
UIAutomationTypes.dll | 4.7.3324.0 | 220,928 | 10-Dec-2018 | 03:46 |
webengine.dll | 4.7.3282.0 | 24,840 | 10-Dec-2018 | 03:42 |
webengine4.dll | 4.7.3282.0 | 550,152 | 10-Dec-2018 | 03:42 |
WindowsBase.dll | 4.7.3324.0 | 1,292,056 | 10-Dec-2018 | 03:45 |
WMINet_Utils.dll | 4.7.3221.0 | 136,432 | 10-Dec-2018 | 03:42 |
WorkflowServiceHostPerformanceCounters.dll | 4.7.3221.0 | 89,432 | 10-Dec-2018 | 03:42 |
WPFFontCache_v0400.exe.mui | 4.7.3324.0 | 18,992 | 10-Dec-2018 | 03:46 |
WPFFontCache_v0400.exe | 4.7.3324.0 | 25,896 | 10-Dec-2018 | 03:46 |
wpfgfx_v0400.dll | 4.7.3324.0 | 1,345,280 | 10-Dec-2018 | 03:45 |
Placeholder.dll | 4.7.3221.0 | 24,808 | 10-Dec-2018 | 03:42 |
PenIMC2_v0400.dll | 4.7.3324.0 | 86,272 | 10-Dec-2018 | 03:45 |
File name | File version | File size | Date | Time |
---|---|---|---|---|
Aspnet_perf.dll | 4.7.3282.0 | 46,144 | 10-Dec-2018 | 03:42 |
Aspnet_perf.dll | 4.7.3282.0 | 42,792 | 10-Dec-2018 | 03:42 |
aspnet_wp.exe | 4.7.3282.0 | 50,904 | 10-Dec-2018 | 03:42 |
aspnet_wp.exe | 4.7.3282.0 | 46,088 | 10-Dec-2018 | 03:42 |
clr.dll | 4.7.3324.0 | 10,378,496 | 10-Dec-2018 | 04:00 |
clr.dll | 4.7.3324.0 | 7,249,664 | 10-Dec-2018 | 03:45 |
clrjit.dll | 4.7.3324.0 | 1,221,888 | 10-Dec-2018 | 04:00 |
clrjit.dll | 4.7.3324.0 | 523,008 | 10-Dec-2018 | 03:45 |
compatjit.dll | 4.7.3324.0 | 1,259,776 | 10-Dec-2018 | 04:00 |
dfdll.dll | 4.7.3221.0 | 191,696 | 10-Dec-2018 | 03:42 |
dfdll.dll | 4.7.3221.0 | 159,952 | 10-Dec-2018 | 03:42 |
GlobalUserInterface.CompositeFont | 186,009 | 10-Dec-2018 | 03:45 | |
mscordacwks.dll | 4.7.3324.0 | 1,840,384 | 10-Dec-2018 | 04:00 |
mscordacwks.dll | 4.7.3324.0 | 1,343,232 | 10-Dec-2018 | 03:45 |
mscordbi.dll | 4.7.3324.0 | 1,622,280 | 10-Dec-2018 | 04:00 |
mscordbi.dll | 4.7.3324.0 | 1,168,944 | 10-Dec-2018 | 03:45 |
mscoreei.dll | 4.7.3221.0 | 630,496 | 10-Dec-2018 | 03:42 |
mscoreei.dll | 4.7.3221.0 | 511,712 | 10-Dec-2018 | 03:42 |
mscorlib.dll | 4.7.3324.0 | 5,421,824 | 10-Dec-2018 | 04:00 |
mscorlib.dll | 4.7.3324.0 | 5,641,264 | 10-Dec-2018 | 03:45 |
msvcp120_clr0400.dll | 12.0.52519.0 | 690,008 | 10-Dec-2018 | 04:00 |
msvcp120_clr0400.dll | 12.0.52519.0 | 485,576 | 10-Dec-2018 | 03:46 |
msvcr120_clr0400.dll | 12.0.52519.0 | 993,632 | 10-Dec-2018 | 04:00 |
msvcr120_clr0400.dll | 12.0.52519.0 | 987,840 | 10-Dec-2018 | 03:46 |
VsVersion.dll | 14.7.3221.0 | 19,168 | 10-Dec-2018 | 03:42 |
VsVersion.dll | 14.7.3221.0 | 19,168 | 10-Dec-2018 | 03:42 |
peverify.dll | 4.7.3324.0 | 260,352 | 10-Dec-2018 | 04:00 |
peverify.dll | 4.7.3324.0 | 188,672 | 10-Dec-2018 | 03:46 |
PresentationCore.dll | 4.7.3324.0 | 3,613,952 | 10-Dec-2018 | 04:00 |
PresentationCore.dll | 4.7.3324.0 | 3,636,272 | 10-Dec-2018 | 03:45 |
PresentationFramework.dll | 4.7.3324.0 | 6,235,904 | 10-Dec-2018 | 03:45 |
PresentationFramework-SystemData.dll | 4.7.3324.0 | 24,304 | 10-Dec-2018 | 03:45 |
PresentationHost_v0400.dll | 4.7.3324.0 | 277,760 | 10-Dec-2018 | 04:00 |
PresentationHost_v0400.dll.mui | 4.7.3324.0 | 84,736 | 10-Dec-2018 | 04:00 |
PresentationHost_v0400.dll | 4.7.3324.0 | 214,064 | 10-Dec-2018 | 03:46 |
PresentationHost_v0400.dll.mui | 4.7.3324.0 | 84,736 | 10-Dec-2018 | 03:46 |
PresentationNative_v0400.dll | 4.7.3324.0 | 1,109,760 | 10-Dec-2018 | 04:00 |
PresentationNative_v0400.dll | 4.7.3324.0 | 827,120 | 10-Dec-2018 | 03:45 |
ServiceMonikerSupport.dll | 4.7.3324.0 | 31,488 | 10-Dec-2018 | 04:00 |
ServiceMonikerSupport.dll | 4.7.3324.0 | 29,440 | 10-Dec-2018 | 03:46 |
SMDiagnostics.dll | 4.7.3324.0 | 74,048 | 10-Dec-2018 | 03:45 |
SOS.dll | 4.7.3324.0 | 872,192 | 10-Dec-2018 | 04:00 |
SOS.dll | 4.7.3324.0 | 743,680 | 10-Dec-2018 | 03:45 |
System.Activities.dll | 4.7.3324.0 | 1,532,712 | 10-Dec-2018 | 03:45 |
System.ComponentModel.DataAnnotations.dll | 4.7.3221.0 | 127,400 | 10-Dec-2018 | 03:42 |
System.Core.dll | 4.7.3324.0 | 1,552,192 | 10-Dec-2018 | 03:45 |
System.Data.Entity.dll | 4.7.3221.0 | 4,035,664 | 10-Dec-2018 | 03:42 |
System.DirectoryServices.AccountManagement.dll | 4.7.3221.0 | 297,648 | 10-Dec-2018 | 03:42 |
System.IdentityModel.dll | 4.7.3324.0 | 1,090,368 | 10-Dec-2018 | 03:45 |
System.IdentityModel.Services.dll | 4.7.3324.0 | 198,400 | 10-Dec-2018 | 03:46 |
System.Runtime.Serialization.dll | 4.7.3324.0 | 1,056,552 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Channels.dll | 4.7.3324.0 | 157,952 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Discovery.dll | 4.7.3324.0 | 308,464 | 10-Dec-2018 | 03:45 |
System.ServiceModel.dll | 4.7.3324.0 | 6,322,496 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Internals.dll | 4.7.3324.0 | 260,928 | 10-Dec-2018 | 03:45 |
System.ServiceModel.Routing.dll | 4.7.3221.0 | 132,208 | 10-Dec-2018 | 03:42 |
System.ServiceModel.WasHosting.dll | 4.7.3324.0 | 40,192 | 10-Dec-2018 | 03:46 |
System.Web.ApplicationServices.dll | 4.7.3282.0 | 71,120 | 10-Dec-2018 | 03:42 |
System.Web.Extensions.dll | 4.7.3282.0 | 1,850,264 | 10-Dec-2018 | 03:42 |
System.Workflow.Activities.dll | 4.7.3221.0 | 1,052,784 | 10-Dec-2018 | 03:42 |
System.Workflow.ComponentModel.dll | 4.7.3221.0 | 1,545,856 | 10-Dec-2018 | 03:42 |
System.Workflow.Runtime.dll | 4.7.3221.0 | 500,320 | 10-Dec-2018 | 03:42 |
System.Runtime.Caching.dll | 4.7.3221.0 | 109,864 | 10-Dec-2018 | 03:42 |
System.configuration.dll | 4.7.3324.0 | 419,648 | 10-Dec-2018 | 03:45 |
System.Data.dll | 4.7.3260.0 | 3,524,864 | 10-Dec-2018 | 03:42 |
System.Data.dll | 4.7.3260.0 | 3,462,912 | 10-Dec-2018 | 03:42 |
System.Data.SqlXml.dll | 4.7.3221.0 | 734,520 | 10-Dec-2018 | 03:42 |
System.Deployment.dll | 4.7.3221.0 | 879,408 | 10-Dec-2018 | 03:42 |
System.DirectoryServices.Protocols.dll | 4.7.3221.0 | 201,624 | 10-Dec-2018 | 03:42 |
System.dll | 4.7.3314.0 | 3,557,160 | 10-Dec-2018 | 03:42 |
System.Drawing.dll | 4.7.3221.0 | 600,864 | 10-Dec-2018 | 03:42 |
System.Management.dll | 4.7.3221.0 | 415,536 | 10-Dec-2018 | 03:42 |
System.Net.Http.dll | 4.7.3221.0 | 204,584 | 10-Dec-2018 | 03:42 |
System.Runtime.Remoting.dll | 4.7.3221.0 | 347,472 | 10-Dec-2018 | 03:42 |
System.Security.dll | 4.7.3221.0 | 325,928 | 10-Dec-2018 | 03:42 |
System.Transactions.dll | 4.7.3221.0 | 311,048 | 10-Dec-2018 | 03:42 |
System.Transactions.dll | 4.7.3221.0 | 309,328 | 10-Dec-2018 | 03:42 |
System.Web.dll | 4.7.3282.0 | 5,398,280 | 10-Dec-2018 | 03:42 |
System.Web.dll | 4.7.3282.0 | 5,416,232 | 10-Dec-2018 | 03:42 |
System.Windows.Controls.Ribbon.dll | 4.7.3324.0 | 742,656 | 10-Dec-2018 | 03:46 |
System.Windows.Forms.dll | 4.7.3324.0 | 5,236,640 | 10-Dec-2018 | 03:45 |
System.Xaml.dll | 4.7.3324.0 | 642,368 | 10-Dec-2018 | 03:45 |
System.XML.dll | 4.7.3221.0 | 2,670,344 | 10-Dec-2018 | 03:42 |
UIAutomationClient.dll | 4.7.3324.0 | 177,712 | 10-Dec-2018 | 03:46 |
UIAutomationClientsideProviders.dll | 4.7.3324.0 | 361,008 | 10-Dec-2018 | 03:46 |
UIAutomationProvider.dll | 4.7.3324.0 | 48,688 | 10-Dec-2018 | 03:46 |
UIAutomationTypes.dll | 4.7.3324.0 | 220,928 | 10-Dec-2018 | 03:46 |
webengine.dll | 4.7.3282.0 | 26,168 | 10-Dec-2018 | 03:42 |
webengine.dll | 4.7.3282.0 | 24,840 | 10-Dec-2018 | 03:42 |
webengine4.dll | 4.7.3282.0 | 667,192 | 10-Dec-2018 | 03:42 |
webengine4.dll | 4.7.3282.0 | 550,152 | 10-Dec-2018 | 03:42 |
WindowsBase.dll | 4.7.3324.0 | 1,292,056 | 10-Dec-2018 | 03:45 |
WMINet_Utils.dll | 4.7.3221.0 | 188,144 | 10-Dec-2018 | 03:42 |
WMINet_Utils.dll | 4.7.3221.0 | 136,432 | 10-Dec-2018 | 03:42 |
WorkflowServiceHostPerformanceCounters.dll | 4.7.3221.0 | 101,208 | 10-Dec-2018 | 03:42 |
WorkflowServiceHostPerformanceCounters.dll | 4.7.3221.0 | 89,432 | 10-Dec-2018 | 03:42 |
WPFFontCache_v0400.exe.mui | 4.7.3324.0 | 19,200 | 10-Dec-2018 | 07:34 |
WPFFontCache_v0400.exe.mui | 4.7.3324.0 | 18,992 | 10-Dec-2018 | 03:46 |
WPFFontCache_v0400.exe | 4.7.3324.0 | 26,928 | 10-Dec-2018 | 07:34 |
WPFFontCache_v0400.exe | 4.7.3324.0 | 25,896 | 10-Dec-2018 | 03:46 |
wpfgfx_v0400.dll | 4.7.3324.0 | 1,764,616 | 10-Dec-2018 | 04:00 |
wpfgfx_v0400.dll | 4.7.3324.0 | 1,345,280 | 10-Dec-2018 | 03:45 |
Placeholder.dll | 4.7.3221.0 | 25,832 | 10-Dec-2018 | 03:42 |
Placeholder.dll | 4.7.3221.0 | 24,808 | 10-Dec-2018 | 03:42 |
PenIMC2_v0400.dll | 4.7.3324.0 | 104,728 | 10-Dec-2018 | 04:00 |
PenIMC2_v0400.dll | 4.7.3324.0 | 86,272 | 10-Dec-2018 | 03:45 |
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