Applies to:
Microsoft .NET Framework 4.8
Summary
Quality Improvements
CLR1 |
- Addresses an issue where the entire process would be torn down when a NullReferenceException propagated out of an exception filter. - Addresses an issue with slowdowns that could occur when making large numbers of devirtualized calls into MarshalByRefObject-derived code. |
WPF2 |
- Addresses an issue with lag responding to typing in TextBox, when spell-checking is enabled that was introduced in an update earlier this year. - Addresses an issue with a leak of touch-related resources, including OS handles, when closing a window. The leak only occurs when a touch device is active, and only for windows whose HwndSource is created directly by the app. - Addresses a crash when docking a window within Visual Studio, or, more generally, disposing an HwndSource whose RootVisual is null. |
Winforms |
- Addresses an issue in ComboBox drop down item bounding rectangle as exposed to the accessibility tools, where we did not take into account that some items might be scrolled out of view, we had always started counting items from the first visible one, and thus item rectangle location was incorrect. - Implemented ScrollItemPattern (IScrollItemProvider (uiautomationcore.h) - Win32 apps | Microsoft Learn) for ComboBox drop down items. |
1 Common Language Runtime (CLR)
2 Windows Presentation Foundation (WPF)Known issues in this update
Microsoft is not currently aware of any issues in this update.
Additional information about this update
The following articles contain additional information about this update as it relates to individual product versions.
-
5001880 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5001880)
How to obtain and install the update
Before installing this update
Prerequisite:
To apply this update, you must have .NET Framework 4.8 installed.
Install this update
Release Channel |
Available |
Next Step |
Windows Update and Microsoft Update |
Yes |
None. This update will be downloaded and installed automatically from Windows Update. |
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
Windows Server Update Services (WSUS) |
Yes |
This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product:Windows Server 2012 Classification: Updates |
Update removal information
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 4598501.
File Information
File name |
File version |
File size |
Date |
Time |
Platform |
SP requirement |
Service branch |
Mscorlib.dll |
4.8.4350.0 |
5,431,696 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Normidna.nlp |
Not applicable |
59,342 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfc.nlp |
Not applicable |
47,076 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfd.nlp |
Not applicable |
40,566 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkc.nlp |
Not applicable |
67,808 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkd.nlp |
Not applicable |
61,718 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Aspnet_perf.dll |
4.8.4330.0 |
41,864 |
05-Jan-2021 |
01:27 |
x64 |
SPN |
AMD64_NETFX4-ASP |
Aspnet_state_perf.h |
Not applicable |
318 |
04-Jan-2021 |
23:56 |
Not applicable |
SPN |
AMD64_NETFX4-ASP |
Aspnet_state_perf.ini |
Not applicable |
42,996 |
05-Jan-2021 |
01:28 |
Not applicable |
SPN |
AMD64_NETFX4-ASP |
Aspnet_wp.exe |
4.8.4330.0 |
45,456 |
05-Jan-2021 |
01:27 |
x64 |
SPN |
AMD64_NETFX4-ASP |
Clrjit.dll |
4.8.4350.0 |
1,358,200 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Clr.dll |
4.8.4350.0 |
11,245,432 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Compatjit.dll |
4.8.4350.0 |
1,273,208 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Dfdll.dll |
4.8.4290.0 |
214,920 |
30-Sep-2020 |
01:39 |
x64 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
SPA |
AMD64_NETFX4-GLOBALMONOSP |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Mscordacwks.dll |
4.8.4350.0 |
1,801,080 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Mscordbi.dll |
4.8.4350.0 |
1,655,184 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Mscoreei.dll |
4.8.4180.0 |
689,952 |
26-Mar-2020 |
23:10 |
x64 |
None |
Not applicable |
Mscorsvc.dll |
4.8.4330.0 |
557,960 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Mscorsvw.exe |
4.8.4330.0 |
151,984 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Ngentask.exe |
4.8.4330.0 |
79,304 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Ngen.exe |
4.8.4330.0 |
174,552 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Penimc.dll |
14.8.4350.0 |
11,656 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Penimc2_v0400.dll |
4.8.4350.0 |
120,720 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Penimc_v0400.dll |
4.8.4350.0 |
20,360 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Peverify.dll |
4.8.4350.0 |
265,592 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Presentationframework-systemdata.dll |
4.8.4350.0 |
17,784 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationframework.dll |
4.8.4350.0 |
6,271,360 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationhost_v0400.dll.mui |
4.8.4350.0 |
77,688 |
31-Mar-2021 |
03:33 |
Not applicable |
None |
Not applicable |
Presentationhost_v0400.dll |
4.8.4350.0 |
302,480 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Presentationnative_v0400.dll |
4.8.4350.0 |
1,164,152 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Reachframework.dll |
4.8.4110.0 |
677,656 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
Servicemodel.mof |
Not applicable |
88,383 |
25-Feb-2020 |
03:02 |
Not applicable |
None |
Not applicable |
Servicemodel.mof.uninstall |
Not applicable |
896 |
25-Feb-2020 |
03:02 |
Not applicable |
None |
Not applicable |
Servicemonikersupport.dll |
4.8.4261.0 |
27,512 |
02-Sep-2020 |
21:00 |
x64 |
None |
Not applicable |
Smdiagnostics.dll |
4.8.4261.0 |
66,328 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
_smsvchostperfcounters.h |
Not applicable |
702 |
06-Dec-2019 |
22:20 |
Not applicable |
None |
Not applicable |
_smsvchostperfcounters.ini |
Not applicable |
133,894 |
07-Dec-2019 |
06:04 |
Not applicable |
None |
Not applicable |
_smsvchostperfcounters_d.ini |
Not applicable |
39 |
09-Nov-2019 |
00:37 |
Not applicable |
None |
Not applicable |
Smsvchost.exe |
4.8.4121.0 |
139,056 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
Smsvchost.exe.config |
Not applicable |
2,262 |
21-Nov-2019 |
02:58 |
Not applicable |
None |
Not applicable |
Sos.dll |
4.8.4350.0 |
921,464 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
System.activities.presentation.dll |
4.8.4150.0 |
2,127,128 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
System.activities.dll |
4.8.4261.0 |
1,526,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.configuration.dll |
4.8.4190.0 |
421,536 |
05-Jun-2020 |
05:04 |
x86 |
None |
Not applicable |
System.core.dll |
4.8.4350.0 |
1,549,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.deployment.dll |
4.8.4290.0 |
1,593,624 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
System.drawing.design.dll |
4.8.4210.0 |
125,192 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
System.identitymodel.services.dll |
4.8.4261.0 |
191,352 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.identitymodel.dll |
4.8.4261.0 |
1,086,744 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.net.sockets.dll |
4.8.4121.0 |
30,360 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
System.runtime.serialization.dll |
4.8.4261.0 |
1,047,312 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.security.dll |
4.8.4261.0 |
320,280 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.activities.dll |
4.8.4261.0 |
555,384 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.channels.dll |
4.8.4261.0 |
150,904 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.discovery.dll |
4.8.4261.0 |
301,432 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.internals.dll |
4.8.4261.0 |
246,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.washosting.dll |
4.8.4261.0 |
33,144 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.web.dll |
4.8.4261.0 |
321,792 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.dll |
4.8.4261.0 |
6,383,896 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.speech.dll |
4.8.4210.0 |
676,736 |
30-Jun-2020 |
01:55 |
x86 |
SPE |
AMD64_NETFX4-SYSTEM.SP |
System.web.applicationservices.dll |
4.8.4330.0 |
63,768 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.web.extensions.dll |
4.8.4330.0 |
1,842,448 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.windows.forms.datavisualization.dll |
Not applicable |
1,712,512 |
01-Jan-1601 |
00:00 |
|||
System.windows.controls.ribbon.dll |
4.8.4350.0 |
743,800 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.windows.forms.dll |
4.8.4350.0 |
5,915,408 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.workflow.activities.dll |
4.8.4110.0 |
1,051,112 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.componentmodel.dll |
4.8.4110.0 |
1,557,272 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.runtime.dll |
4.8.4110.0 |
503,064 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.xaml.dll |
4.8.4350.0 |
632,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.dll |
4.8.4311.0 |
3,552,536 |
25-Nov-2020 |
04:49 |
x86 |
None |
Not applicable |
Uiautomationclientsideproviders.dll |
4.8.4350.0 |
354,192 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationclient.dll |
4.8.4350.0 |
170,872 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationprovider.dll |
4.8.4350.0 |
41,848 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationtypes.dll |
4.8.4350.0 |
215,928 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Webengine4.dll |
4.8.4330.0 |
675,208 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Webengine.dll |
4.8.4330.0 |
21,376 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Windowsbase.dll |
4.8.4350.0 |
1,298,832 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Windowsformsintegration.dll |
4.8.4150.0 |
105,240 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
Workflowservicehostperformancecounters.dll |
Not applicable |
102,672 |
01-Jan-1601 |
00:00 |
|||
Wpfgfx_v0400.dll |
4.8.4350.0 |
2,050,424 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Presentationcore.dll |
4.8.4350.0 |
3,650,936 |
31-Mar-2021 |
03:33 |
x64 |
None |
Not applicable |
System.data.dll |
4.8.4290.0 |
3,543,432 |
30-Sep-2020 |
01:39 |
x64 |
None |
Not applicable |
System.printing.dll |
4.8.4110.0 |
400,152 |
04-Dec-2019 |
02:54 |
x64 |
None |
Not applicable |
System.web.dll |
4.8.4330.0 |
5,397,896 |
05-Jan-2021 |
01:27 |
x64 |
None |
Not applicable |
Presentationframework-systemdata.dll |
4.8.4350.0 |
17,784 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationframework.dll |
4.8.4350.0 |
6,271,360 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Reachframework.dll |
4.8.4110.0 |
677,656 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
Smdiagnostics.dll |
4.8.4261.0 |
66,328 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
Smsvchost.exe |
4.8.4121.0 |
139,056 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
System.activities.presentation.dll |
4.8.4150.0 |
2,127,128 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
System.activities.dll |
4.8.4261.0 |
1,526,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.configuration.dll |
4.8.4190.0 |
421,536 |
05-Jun-2020 |
05:04 |
x86 |
None |
Not applicable |
System.core.dll |
4.8.4350.0 |
1,549,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.deployment.dll |
4.8.4290.0 |
1,593,624 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
System.drawing.design.dll |
4.8.4210.0 |
125,192 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
System.identitymodel.services.dll |
4.8.4261.0 |
191,352 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.identitymodel.dll |
4.8.4261.0 |
1,086,744 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.net.sockets.dll |
4.8.4121.0 |
30,360 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
System.runtime.serialization.dll |
4.8.4261.0 |
1,047,312 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.security.dll |
4.8.4261.0 |
320,280 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.activities.dll |
4.8.4261.0 |
555,384 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.channels.dll |
4.8.4261.0 |
150,904 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.discovery.dll |
4.8.4261.0 |
301,432 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.internals.dll |
4.8.4261.0 |
246,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.washosting.dll |
4.8.4261.0 |
33,144 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.web.dll |
4.8.4261.0 |
321,792 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.dll |
4.8.4261.0 |
6,383,896 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.speech.dll |
4.8.4210.0 |
676,736 |
30-Jun-2020 |
01:55 |
x86 |
SPE |
MSIL_SYSTEM.SP |
System.web.applicationservices.dll |
4.8.4330.0 |
63,768 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.web.extensions.dll |
4.8.4330.0 |
1,842,448 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.windows.controls.ribbon.dll |
4.8.4350.0 |
743,800 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.windows.forms.datavisualization.dll |
4.8.4210.0 |
1,712,512 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
System.windows.forms.dll |
4.8.4350.0 |
5,915,408 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.workflow.activities.dll |
4.8.4110.0 |
1,051,112 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.componentmodel.dll |
4.8.4110.0 |
1,557,272 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.runtime.dll |
4.8.4110.0 |
503,064 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.xaml.dll |
4.8.4350.0 |
632,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.dll |
4.8.4311.0 |
3,552,536 |
25-Nov-2020 |
04:49 |
x86 |
None |
Not applicable |
Uiautomationclientsideproviders.dll |
4.8.4350.0 |
354,192 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationclient.dll |
4.8.4350.0 |
170,872 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationprovider.dll |
4.8.4350.0 |
41,848 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationtypes.dll |
4.8.4350.0 |
215,928 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Windowsbase.dll |
4.8.4350.0 |
1,298,832 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Windowsformsintegration.dll |
4.8.4150.0 |
105,240 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
Mscorlib.dll |
4.8.4350.0 |
5,670,800 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Normidna.nlp |
Not applicable |
59,342 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfc.nlp |
Not applicable |
47,076 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfd.nlp |
Not applicable |
40,566 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkc.nlp |
Not applicable |
67,808 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkd.nlp |
Not applicable |
61,718 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Aspnet_perf.dll |
4.8.4330.0 |
36,232 |
05-Jan-2021 |
01:30 |
x86 |
SPN |
X86_NETFX4-ASP |
Aspnet_state_perf.h |
Not applicable |
318 |
04-Jan-2021 |
23:56 |
Not applicable |
SPN |
X86_NETFX4-ASP |
Aspnet_state_perf.ini |
Not applicable |
42,996 |
05-Jan-2021 |
01:31 |
Not applicable |
SPN |
X86_NETFX4-ASP |
Aspnet_wp.exe |
4.8.4330.0 |
39,824 |
05-Jan-2021 |
01:30 |
x86 |
SPN |
X86_NETFX4-ASP |
Clrjit.dll |
4.8.4350.0 |
554,896 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Clr.dll |
4.8.4350.0 |
8,037,752 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Dfdll.dll |
4.8.4290.0 |
178,040 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
SPA |
X86_NETFX4-GLOBALMONOSP |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Mscordacwks.dll |
4.8.4350.0 |
1,307,512 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Mscordbi.dll |
4.8.4350.0 |
1,188,728 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Mscoreei.dll |
4.8.4180.0 |
581,920 |
26-Mar-2020 |
23:11 |
x86 |
None |
Not applicable |
Mscorsvc.dll |
4.8.4330.0 |
454,024 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Mscorsvw.exe |
4.8.4330.0 |
125,872 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Ngentask.exe |
4.8.4330.0 |
79,824 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Ngen.exe |
4.8.4330.0 |
144,344 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Penimc.dll |
14.8.4350.0 |
11,640 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Penimc2_v0400.dll |
4.8.4350.0 |
99,704 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Penimc_v0400.dll |
4.8.4350.0 |
18,296 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Peverify.dll |
4.8.4350.0 |
182,648 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationhost_v0400.dll.mui |
4.8.4350.0 |
77,688 |
31-Mar-2021 |
03:33 |
Not applicable |
None |
Not applicable |
Presentationhost_v0400.dll |
4.8.4350.0 |
233,848 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationnative_v0400.dll |
4.8.4350.0 |
923,000 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Servicemonikersupport.dll |
4.8.4261.0 |
24,456 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
Smsvchost.exe.config |
Not applicable |
2,262 |
25-Jul-2019 |
21:42 |
Not applicable |
None |
Not applicable |
Sos.dll |
4.8.4350.0 |
767,352 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.core.dll |
4.8.4350.0 |
1,549,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.web.extensions.dll |
4.8.4330.0 |
1,842,448 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.windows.forms.datavisualization.dll |
4.8.4210.0 |
1,712,512 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
Webengine4.dll |
4.8.4330.0 |
564,616 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Webengine.dll |
4.8.4330.0 |
19,328 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Workflowservicehostperformancecounters.dll |
4.8.4110.0 |
89,368 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
Wpfgfx_v0400.dll |
4.8.4350.0 |
1,618,808 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Presentationcore.dll |
4.8.4350.0 |
3,674,504 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.data.dll |
4.8.4290.0 |
3,476,360 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
System.printing.dll |
4.8.4110.0 |
399,640 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.web.dll |
4.8.4330.0 |
5,410,184 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
File name |
File version |
File size |
Date |
Time |
Platform |
SP requirement |
Service branch |
Presentationframework-systemdata.dll |
4.8.4350.0 |
17,784 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationframework.dll |
4.8.4350.0 |
6,271,360 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Reachframework.dll |
4.8.4110.0 |
677,656 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
Smdiagnostics.dll |
4.8.4261.0 |
66,328 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
Smsvchost.exe |
4.8.4121.0 |
139,056 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
System.activities.presentation.dll |
4.8.4150.0 |
2,127,128 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
System.activities.dll |
4.8.4261.0 |
1,526,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.configuration.dll |
4.8.4190.0 |
421,536 |
05-Jun-2020 |
05:04 |
x86 |
None |
Not applicable |
System.core.dll |
4.8.4350.0 |
1,549,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.deployment.dll |
4.8.4290.0 |
1,593,624 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
System.drawing.design.dll |
4.8.4210.0 |
125,192 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
System.identitymodel.services.dll |
4.8.4261.0 |
191,352 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.identitymodel.dll |
4.8.4261.0 |
1,086,744 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.net.sockets.dll |
4.8.4121.0 |
30,360 |
07-Dec-2019 |
06:03 |
x86 |
None |
Not applicable |
System.runtime.serialization.dll |
4.8.4261.0 |
1,047,312 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.security.dll |
4.8.4261.0 |
320,280 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.activities.dll |
4.8.4261.0 |
555,384 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.channels.dll |
4.8.4261.0 |
150,904 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.discovery.dll |
4.8.4261.0 |
301,432 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.internals.dll |
4.8.4261.0 |
246,528 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.washosting.dll |
4.8.4261.0 |
33,144 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.web.dll |
4.8.4261.0 |
321,792 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.servicemodel.dll |
4.8.4261.0 |
6,383,896 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
System.speech.dll |
4.8.4210.0 |
676,736 |
30-Jun-2020 |
01:55 |
x86 |
SPE |
MSIL_SYSTEM.SP |
System.web.applicationservices.dll |
4.8.4330.0 |
63,768 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.web.extensions.dll |
4.8.4330.0 |
1,842,448 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.windows.controls.ribbon.dll |
4.8.4350.0 |
743,800 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.windows.forms.datavisualization.dll |
4.8.4210.0 |
1,712,512 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
System.windows.forms.dll |
4.8.4350.0 |
5,915,408 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.workflow.activities.dll |
4.8.4110.0 |
1,051,112 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.componentmodel.dll |
4.8.4110.0 |
1,557,272 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.workflow.runtime.dll |
4.8.4110.0 |
503,064 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.xaml.dll |
4.8.4350.0 |
632,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.dll |
4.8.4311.0 |
3,552,536 |
25-Nov-2020 |
04:49 |
x86 |
None |
Not applicable |
Uiautomationclientsideproviders.dll |
4.8.4350.0 |
354,192 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationclient.dll |
4.8.4350.0 |
170,872 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationprovider.dll |
4.8.4350.0 |
41,848 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Uiautomationtypes.dll |
4.8.4350.0 |
215,928 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Windowsbase.dll |
4.8.4350.0 |
1,298,832 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Windowsformsintegration.dll |
4.8.4150.0 |
105,240 |
09-Jan-2020 |
19:46 |
x86 |
None |
Not applicable |
Mscorlib.dll |
4.8.4350.0 |
5,670,800 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Normidna.nlp |
Not applicable |
59,342 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfc.nlp |
Not applicable |
47,076 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfd.nlp |
Not applicable |
40,566 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkc.nlp |
Not applicable |
67,808 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Normnfkd.nlp |
Not applicable |
61,718 |
25-Jun-2019 |
22:46 |
Not applicable |
None |
Not applicable |
Aspnet_perf.dll |
4.8.4330.0 |
36,232 |
05-Jan-2021 |
01:30 |
x86 |
SPN |
X86_NETFX4-ASP |
Aspnet_state_perf.h |
Not applicable |
318 |
04-Jan-2021 |
23:56 |
Not applicable |
SPN |
X86_NETFX4-ASP |
Aspnet_state_perf.ini |
Not applicable |
42,996 |
05-Jan-2021 |
01:31 |
Not applicable |
SPN |
X86_NETFX4-ASP |
Aspnet_wp.exe |
4.8.4330.0 |
39,824 |
05-Jan-2021 |
01:30 |
x86 |
SPN |
X86_NETFX4-ASP |
Clrjit.dll |
4.8.4350.0 |
554,896 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Clr.dll |
4.8.4350.0 |
8,037,752 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Dfdll.dll |
4.8.4290.0 |
178,040 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
SPA |
X86_NETFX4-GLOBALMONOSP |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Mscordacwks.dll |
4.8.4350.0 |
1,307,512 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Mscordbi.dll |
4.8.4350.0 |
1,188,728 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Mscoreei.dll |
4.8.4180.0 |
581,920 |
26-Mar-2020 |
23:11 |
x86 |
None |
Not applicable |
Mscorsvc.dll |
4.8.4330.0 |
454,024 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Mscorsvw.exe |
4.8.4330.0 |
125,872 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Ngentask.exe |
4.8.4330.0 |
79,824 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Ngen.exe |
4.8.4330.0 |
144,344 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Penimc.dll |
14.8.4350.0 |
11,640 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Penimc2_v0400.dll |
4.8.4350.0 |
99,704 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Penimc_v0400.dll |
4.8.4350.0 |
18,296 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Peverify.dll |
4.8.4350.0 |
182,648 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationhost_v0400.dll.mui |
4.8.4350.0 |
77,688 |
31-Mar-2021 |
03:33 |
Not applicable |
None |
Not applicable |
Presentationhost_v0400.dll |
4.8.4350.0 |
233,848 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Presentationnative_v0400.dll |
4.8.4350.0 |
923,000 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Servicemodel.mof |
Not applicable |
88,383 |
08-Nov-2019 |
23:28 |
Not applicable |
None |
Not applicable |
Servicemodel.mof.uninstall |
Not applicable |
896 |
08-Nov-2019 |
23:28 |
Not applicable |
None |
Not applicable |
Servicemonikersupport.dll |
4.8.4261.0 |
24,456 |
02-Sep-2020 |
21:05 |
x86 |
None |
Not applicable |
_smsvchostperfcounters.h |
Not applicable |
702 |
06-Dec-2019 |
22:20 |
Not applicable |
None |
Not applicable |
_smsvchostperfcounters.ini |
Not applicable |
133,894 |
07-Dec-2019 |
06:04 |
Not applicable |
None |
Not applicable |
_smsvchostperfcounters_d.ini |
Not applicable |
39 |
08-Nov-2019 |
03:11 |
Not applicable |
None |
Not applicable |
Smsvchost.exe.config |
Not applicable |
2,262 |
25-Jul-2019 |
21:42 |
Not applicable |
None |
Not applicable |
Sos.dll |
4.8.4350.0 |
767,352 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.core.dll |
4.8.4350.0 |
1,549,080 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.web.extensions.dll |
4.8.4330.0 |
1,842,448 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
System.windows.forms.datavisualization.dll |
4.8.4210.0 |
1,712,512 |
30-Jun-2020 |
01:55 |
x86 |
None |
Not applicable |
Webengine4.dll |
4.8.4330.0 |
564,616 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Webengine.dll |
4.8.4330.0 |
19,328 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Workflowservicehostperformancecounters.dll |
4.8.4110.0 |
89,368 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
Wpfgfx_v0400.dll |
4.8.4350.0 |
1,618,808 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
Globalmonospace.compositefont |
Not applicable |
26,040 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalsansserif.compositefont |
Not applicable |
26,489 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globalserif.compositefont |
Not applicable |
29,779 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Globaluserinterface.compositefont |
Not applicable |
264,986 |
30-Jan-2021 |
02:50 |
Not applicable |
None |
Not applicable |
Presentationcore.dll |
4.8.4350.0 |
3,674,504 |
31-Mar-2021 |
03:33 |
x86 |
None |
Not applicable |
System.data.dll |
4.8.4290.0 |
3,476,360 |
30-Sep-2020 |
01:40 |
x86 |
None |
Not applicable |
System.printing.dll |
4.8.4110.0 |
399,640 |
04-Dec-2019 |
02:55 |
x86 |
None |
Not applicable |
System.web.dll |
4.8.4330.0 |
5,410,184 |
05-Jan-2021 |
01:30 |
x86 |
None |
Not applicable |
Information about protection and security
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Learn how we guard against cyber threats: Microsoft Security