August 2015 anti-malware platform update for Windows Defender in Windows 8.1 and Windows 8

View products that this article applies to.

This anti-malware platform update for Windows Defender updates Windows Defender services, drivers, and UIs in Windows RT 8.1, Windows 8.1, Windows RT, and Windows 8. This update has prerequisites.

Microsoft regularly releases anti-malware platform updates to guarantee consistency in protection, performance, robustness, and usability in a malware landscape that is constantly changing.

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About this update

This anti-malware platform update contains the following improvements:

Reduces network traffic when signatures are fetched from Universal Naming Convention (UNC) shares
Updates to improve existing functionality to the anti-malware platform

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How to obtain this update

Method 1: Windows Update

This update is available on Windows Update. For more information on how to run Windows Update, see How to get an update through Windows Update.

Method 2: Microsoft Download Center

The following files are available for download from the Microsoft Download Center:

Operating system	Update
All supported x86-based versions of Windows 8.1	Download the package now.
All supported x64-based versions of Windows 8.1	Download the package now.
All supported x86-based versions of Windows 8	Download the package now.
All supported x64-based versions of Windows 8	Download the package now.

Note The update for Windows RT 8.1 or Windows RT can be obtained only from Windows Update.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Update detail information

Prerequisites

To apply this update for Windows 8.1 and Windows RT 8.1, you must install April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355).

Registry information

To use the update in this package, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.

File information

The global 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.

Windows 8.1 and Windows RT 8.1 file information and notes

The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version Product Milestone Service branch
6.3.960 0.17 xxx Windows RT 8.1 and Windows 8.1 RTM GDR
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are not listed.

Version	Product	Milestone	Service branch
6.3.960 0.17 xxx	Windows RT 8.1 and Windows 8.1	RTM	GDR

For all supported x86-based versions of Windows 8.1

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	38,928	07-Jul-2015	09:45	x86
Wdfilter.sys	4.8.207.0	233,304	07-Jul-2015	09:45	x86
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	19:08	x86
Defender.psd1	Not applicable	1,252	06-Jul-2015	19:08	Not applicable
Msft_mpcomputerstatus.cdxml	Not applicable	493	15-Dec-2014	23:34	Not applicable
Msft_mppreference.cdxml	Not applicable	36,711	06-Jul-2015	19:08	Not applicable
Msft_mpscan.cdxml	Not applicable	1,821	15-Dec-2014	23:34	Not applicable
Msft_mpsignature.cdxml	Not applicable	1,805	15-Dec-2014	23:34	Not applicable
Msft_mpthreat.cdxml	Not applicable	1,431	15-Dec-2014	23:34	Not applicable
Msft_mpthreatcatalog.cdxml	Not applicable	933	15-Dec-2014	23:34	Not applicable
Msft_mpthreatdetection.cdxml	Not applicable	925	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	85,236	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	85,128	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	87,036	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	86,028	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	59,730	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	60,674	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	84,280	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	82,188	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,674	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	932	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	53,748	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	15-Dec-2014	23:34	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:34	Not applicable
Protectionmanagement.dll	4.8.207.0	462,184	06-Jul-2015	19:08	x86
Protectionmanagement.mof	Not applicable	27,482	06-Jul-2015	19:08	Not applicable
Protectionmanagement_uninstall.mof	Not applicable	2,382	15-Dec-2014	23:34	Not applicable
Mpuxhostproxy.dll	4.8.207.0	27,456	06-Jul-2015	19:08	x86
Mpuxsrv.exe	4.8.207.0	51,544	07-Jul-2015	09:45	x86
Windows.defender.lnk	Not applicable	1,139	21-Aug-2013	23:52	Not applicable
Wdnisdrv.sys	4.8.207.0	84,824	07-Jul-2015	09:45	x86
Nisipsplugin.dll	4.8.207.0	96,400	06-Jul-2015	19:08	x86
Nislog.dll	4.8.207.0	56,432	06-Jul-2015	19:08	x86
Nissrv.exe	4.8.207.0	284,520	07-Jul-2015	09:45	x86
Niswfp.dll	4.8.207.0	67,816	06-Jul-2015	19:08	x86
Dbghelp.dll	6.3.9600.17251	1,231,528	19-Sep-2014	22:08	x86
Symsrv.dll	6.3.9600.17251	128,680	19-Sep-2014	22:08	x86
Symsrv.yes	Not applicable	1	18-Jun-2013	12:19	Not applicable
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	19:08	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	19:08	x86
Mpcmdrun.exe	4.8.207.0	326,016	07-Jul-2015	09:45	x86
Mpcommu.dll	4.8.207.0	290,256	06-Jul-2015	19:08	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	19:08	x86
Mprtp.dll	4.8.207.0	447,552	06-Jul-2015	19:08	x86
Mpsvc.dll	4.8.207.0	1,429,904	06-Jul-2015	19:08	x86
Mptpmatt.dll	4.8.207.0	66,344	06-Jul-2015	19:08	x86
Msmpcom.dll	4.8.207.0	63,488	06-Jul-2015	19:08	x86
Msmpeng.exe	4.8.207.0	22,224	07-Jul-2015	09:45	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	19:08	x86
Winshfhc.dll	6.3.9762.0	12,800	02-Feb-2015	23:53	x86
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	19:08	x86
Msascui.exe	4.8.207.0	1,046,080	06-Jul-2015	19:08	x86
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	19:08	x86

For all supported x64-based versions of Windows 8.1

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	44,560	07-Jul-2015	09:40	x64
Wdfilter.sys	4.8.207.0	270,168	07-Jul-2015	09:40	x64
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	19:20	x64
Defender.psd1	Not applicable	1,252	29-Jun-2015	15:06	Not applicable
Msft_mpcomputerstatus.cdxml	Not applicable	493	13-Jan-2015	23:08	Not applicable
Msft_mppreference.cdxml	Not applicable	36,711	29-Jun-2015	15:06	Not applicable
Msft_mpscan.cdxml	Not applicable	1,821	13-Jan-2015	23:08	Not applicable
Msft_mpsignature.cdxml	Not applicable	1,805	13-Jan-2015	23:08	Not applicable
Msft_mpthreat.cdxml	Not applicable	1,431	13-Jan-2015	23:08	Not applicable
Msft_mpthreatcatalog.cdxml	Not applicable	933	13-Jan-2015	23:08	Not applicable
Msft_mpthreatdetection.cdxml	Not applicable	925	13-Jan-2015	23:08	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	85,236	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	85,128	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	87,036	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	86,028	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	59,730	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	60,674	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	84,280	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	82,188	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,674	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	932	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	53,748	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	13-Jan-2015	23:09	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	13-Jan-2015	23:09	Not applicable
Protectionmanagement.dll	4.8.207.0	640,832	06-Jul-2015	19:20	x64
Protectionmanagement.mof	Not applicable	27,482	29-Jun-2015	15:06	Not applicable
Protectionmanagement_uninstall.mof	Not applicable	2,382	13-Jan-2015	23:08	Not applicable
Advapi32.dll	4.0.1000.0	13,312	06-Jul-2015	19:20	x64
Kernel32.dll	4.0.1000.0	29,184	02-Feb-2015	23:53	x64
Ole32.dll	4.0.1000.0	6,144	06-Jul-2015	19:20	x64
Psapi.dll	4.0.1000.0	5,120	02-Feb-2015	23:53	x64
Secur32.dll	4.0.1000.0	4,608	02-Feb-2015	23:53	x64
Shell32.dll	4.0.1000.0	5,120	02-Feb-2015	23:53	x64
Shlwapi.dll	4.0.1000.0	5,632	02-Feb-2015	23:53	x64
User32.dll	4.0.1000.0	5,632	02-Feb-2015	23:53	x64
Version.dll	4.0.1000.0	5,120	02-Feb-2015	23:53	x64
Wtsapi32.dll	4.0.1000.0	5,120	02-Feb-2015	23:53	x64
Mpuxhostproxy.dll	4.8.207.0	28,480	06-Jul-2015	19:20	x64
Mpuxsrv.exe	4.8.207.0	59,736	07-Jul-2015	09:40	x64
Windows.defender.lnk	Not applicable	1,139	22-Aug-2013	06:56	Not applicable
Wdnisdrv.sys	4.8.207.0	114,520	07-Jul-2015	09:40	x64
Nisipsplugin.dll	4.8.207.0	119,800	06-Jul-2015	19:20	x64
Nislog.dll	4.8.207.0	68,448	06-Jul-2015	19:20	x64
Nissrv.exe	4.8.207.0	366,552	07-Jul-2015	09:39	x64
Niswfp.dll	4.8.207.0	81,944	06-Jul-2015	19:20	x64
Dbghelp.dll	6.3.9600.17251	1,532,584	19-Sep-2014	22:09	x64
Symsrv.dll	6.3.9600.17251	143,520	19-Sep-2014	22:09	x64
Symsrv.yes	Not applicable	1	18-Jun-2013	14:43	Not applicable
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	19:20	x64
Mpclient.dll	4.8.207.0	895,432	06-Jul-2015	19:20	x64
Mpcmdrun.exe	4.8.207.0	387,336	07-Jul-2015	09:39	x64
Mpcommu.dll	4.8.207.0	376,448	06-Jul-2015	19:20	x64
Mpoav.dll	4.8.207.0	275,736	06-Jul-2015	19:20	x64
Mprtp.dll	4.8.207.0	567,560	06-Jul-2015	19:20	x64
Mpsvc.dll	4.8.207.0	1,784,248	06-Jul-2015	19:20	x64
Mptpmatt.dll	4.8.207.0	62,760	06-Jul-2015	19:20	x64
Msmpcom.dll	4.8.207.0	80,896	06-Jul-2015	19:20	x64
Msmpeng.exe	4.8.207.0	23,824	07-Jul-2015	09:39	x64
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	19:20	x64
Winshfhc.dll	6.3.9762.0	14,848	02-Feb-2015	23:53	x64
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	19:20	x64
Msascui.exe	4.8.207.0	1,401,384	06-Jul-2015	19:20	x64
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	19:20	x64
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	19:08	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	19:08	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	19:08	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	19:08	x86
Winshfhc.dll	6.3.9762.0	12,800	02-Feb-2015	23:53	x86
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	19:08	x86

For all supported Windows RT 8.1

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	61,968	07-Jul-2015	09:51	Not applicable
Wdfilter.sys	4.8.207.0	229,728	07-Jul-2015	09:51	Not applicable
Mpevmsg.dll	4.8.207.0	119,280	06-Jul-2015	19:10	Not applicable
Defender.psd1	Not applicable	1,252	06-Jul-2015	19:10	Not applicable
Msft_mpcomputerstatus.cdxml	Not applicable	493	15-Dec-2014	23:36	Not applicable
Msft_mppreference.cdxml	Not applicable	36,711	06-Jul-2015	19:10	Not applicable
Msft_mpscan.cdxml	Not applicable	1,821	15-Dec-2014	23:36	Not applicable
Msft_mpsignature.cdxml	Not applicable	1,805	15-Dec-2014	23:36	Not applicable
Msft_mpthreat.cdxml	Not applicable	1,431	15-Dec-2014	23:36	Not applicable
Msft_mpthreatcatalog.cdxml	Not applicable	933	15-Dec-2014	23:36	Not applicable
Msft_mpthreatdetection.cdxml	Not applicable	925	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	85,236	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	85,128	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	87,036	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	86,028	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	59,730	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	60,674	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	84,280	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	82,188	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,674	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	932	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	77,652	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	53,748	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.mfl	Not applicable	53,938	15-Dec-2014	23:36	Not applicable
Protectionmanagement_uninstall.mfl	Not applicable	930	15-Dec-2014	23:36	Not applicable
Protectionmanagement.dll	4.8.207.0	476,584	06-Jul-2015	19:10	Not applicable
Protectionmanagement.mof	Not applicable	27,482	06-Jul-2015	19:10	Not applicable
Protectionmanagement_uninstall.mof	Not applicable	2,382	15-Dec-2014	23:36	Not applicable
Mpuxhostproxy.dll	4.8.207.0	47,280	06-Jul-2015	19:10	Not applicable
Mpuxsrv.exe	4.8.207.0	61,800	07-Jul-2015	09:51	Not applicable
Windows.defender.lnk	Not applicable	1,139	21-Aug-2013	23:43	Not applicable
Wdnisdrv.sys	4.8.207.0	115,040	07-Jul-2015	09:51	Not applicable
Nisipsplugin.dll	4.8.207.0	101,464	06-Jul-2015	19:10	Not applicable
Nislog.dll	4.8.207.0	68,120	06-Jul-2015	19:10	Not applicable
Nissrv.exe	4.8.207.0	289,032	07-Jul-2015	09:51	Not applicable
Niswfp.dll	4.8.207.0	80,624	06-Jul-2015	19:10	Not applicable
Mpasdesc.dll	4.8.207.0	160,240	06-Jul-2015	19:10	Not applicable
Mpclient.dll	4.8.207.0	651,640	06-Jul-2015	19:10	Not applicable
Mpcmdrun.exe	4.8.207.0	314,040	07-Jul-2015	09:51	Not applicable
Mpcommu.dll	4.8.207.0	289,024	06-Jul-2015	19:10	Not applicable
Mpoav.dll	4.8.207.0	188,992	06-Jul-2015	19:10	Not applicable
Mprtp.dll	4.8.207.0	405,728	06-Jul-2015	19:10	Not applicable
Mpsvc.dll	4.8.207.0	1,301,848	06-Jul-2015	19:10	Not applicable
Mptpmatt.dll	4.8.207.0	68,120	06-Jul-2015	19:10	Not applicable
Msmpcom.dll	4.8.207.0	69,632	06-Jul-2015	19:10	Not applicable
Msmpeng.exe	4.8.207.0	47,288	07-Jul-2015	09:51	Not applicable
Msmplics.dll	4.8.207.0	26,408	06-Jul-2015	19:10	Not applicable
Winshfhc.dll	6.3.9762.0	32,768	02-Feb-2015	23:54	Not applicable
Eppmanifest.dll	4.8.207.0	283,120	06-Jul-2015	19:10	Not applicable
Msascui.exe	4.8.207.0	1,055,936	06-Jul-2015	19:10	Not applicable
Msmpres.dll	4.8.207.0	451,048	06-Jul-2015	19:10	Not applicable

Windows 8 and Windows RT file information

For all supported x86-based versions of Windows 8

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	38,928	06-Jul-2015	15:03	x86
Wdfilter.sys	4.8.207.0	244,600	06-Jul-2015	14:31	x86
Wdboot.sys	4.8.207.0	38,928	06-Jul-2015	15:21	x86
Wdfilter.sys	4.8.207.0	244,600	06-Jul-2015	14:32	x86
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	14:31	x86
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	14:32	x86
Mpuxhostproxy.dll	4.8.207.0	27,456	06-Jul-2015	14:31	x86
Mpuxsrv.exe	4.8.207.0	60,016	06-Jul-2015	14:31	x86
Windows.defender.lnk	Not applicable	1,139	28-Mar-2014	00:46	Not applicable
Mpuxhostproxy.dll	4.8.207.0	27,456	06-Jul-2015	14:32	x86
Mpuxsrv.exe	4.8.207.0	60,016	06-Jul-2015	14:32	x86
Windows.defender.lnk	Not applicable	1,139	24-Mar-2014	22:31	Not applicable
Dbghelp.dll	6.3.9600.17251	1,231,528	06-Sep-2014	00:45	x86
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:31	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	14:31	x86
Mpcmdrun.exe	4.8.207.0	316,552	06-Jul-2015	15:03	x86
Mpcommu.dll	4.8.207.0	290,256	06-Jul-2015	14:31	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	14:31	x86
Mprtp.dll	4.8.207.0	447,552	06-Jul-2015	14:31	x86
Mpsvc.dll	4.8.207.0	1,429,904	06-Jul-2015	14:31	x86
Mptpmatt.dll	4.8.207.0	66,344	06-Jul-2015	14:31	x86
Msmpcom.dll	4.8.207.0	63,488	06-Jul-2015	14:56	x86
Msmpeng.exe	4.8.207.0	14,480	06-Jul-2015	15:03	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:31	x86
Symsrv.dll	6.3.9600.17251	128,680	06-Sep-2014	00:45	x86
Symsrv.yes	Not applicable	1	06-Dec-2013	23:25	Not applicable
Dbghelp.dll	6.3.9600.17251	1,231,528	06-Sep-2014	00:44	x86
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:32	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	14:32	x86
Mpcmdrun.exe	4.8.207.0	316,560	06-Jul-2015	15:22	x86
Mpcommu.dll	4.8.207.0	290,256	06-Jul-2015	14:32	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	14:32	x86
Mprtp.dll	4.8.207.0	447,552	06-Jul-2015	14:32	x86
Mpsvc.dll	4.8.207.0	1,429,904	06-Jul-2015	14:32	x86
Mptpmatt.dll	4.8.207.0	66,344	06-Jul-2015	14:32	x86
Msmpcom.dll	4.8.207.0	63,488	06-Jul-2015	14:56	x86
Msmpeng.exe	4.8.207.0	14,480	06-Jul-2015	15:22	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:32	x86
Symsrv.dll	6.3.9600.17251	128,680	06-Sep-2014	00:44	x86
Symsrv.yes	Not applicable	1	06-Nov-2012	23:04	Not applicable
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	14:31	x86
Msascui.exe	4.8.207.0	1,046,080	06-Jul-2015	14:31	x86
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	14:31	x86
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	14:32	x86
Msascui.exe	4.8.207.0	1,046,080	06-Jul-2015	14:32	x86
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	14:32	x86

For all supported x64-based versions of Windows 8

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	44,560	06-Jul-2015	16:16	x64
Wdfilter.sys	4.8.207.0	281,944	06-Jul-2015	14:32	x64
Wdboot.sys	4.8.207.0	44,560	06-Jul-2015	17:18	x64
Wdfilter.sys	4.8.207.0	281,944	06-Jul-2015	14:32	x64
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	14:32	x64
Mpevmsg.dll	4.8.207.0	111,264	06-Jul-2015	14:32	x64
Mpuxhostproxy.dll	4.8.207.0	28,480	06-Jul-2015	14:32	x64
Mpuxsrv.exe	4.8.207.0	68,392	06-Jul-2015	14:32	x64
Windows.defender.lnk	Not applicable	1,139	28-Mar-2014	00:50	Not applicable
Mpuxhostproxy.dll	4.8.207.0	28,480	06-Jul-2015	14:32	x64
Mpuxsrv.exe	4.8.207.0	68,392	06-Jul-2015	14:32	x64
Windows.defender.lnk	Not applicable	1,139	24-Mar-2014	22:30	Not applicable
Dbghelp.dll	6.3.9600.17251	1,532,584	06-Sep-2014	00:46	x64
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:32	x64
Mpclient.dll	4.8.207.0	895,432	06-Jul-2015	14:32	x64
Mpcmdrun.exe	4.8.207.0	377,512	06-Jul-2015	16:16	x64
Mpcommu.dll	4.8.207.0	376,448	06-Jul-2015	14:32	x64
Mpoav.dll	4.8.207.0	275,736	06-Jul-2015	14:32	x64
Mprtp.dll	4.8.207.0	567,560	06-Jul-2015	14:32	x64
Mpsvc.dll	4.8.207.0	1,784,248	06-Jul-2015	14:32	x64
Mptpmatt.dll	4.8.207.0	62,760	06-Jul-2015	14:32	x64
Msmpcom.dll	4.8.207.0	80,896	06-Jul-2015	14:52	x64
Msmpeng.exe	4.8.207.0	16,056	06-Jul-2015	16:16	x64
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:32	x64
Symsrv.dll	6.3.9600.17251	143,520	06-Sep-2014	00:46	x64
Symsrv.yes	Not applicable	1	07-Nov-2012	23:04	Not applicable
Dbghelp.dll	6.3.9600.17251	1,532,584	06-Sep-2014	00:45	x64
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:32	x64
Mpclient.dll	4.8.207.0	895,432	06-Jul-2015	14:32	x64
Mpcmdrun.exe	4.8.207.0	377,512	06-Jul-2015	17:16	x64
Mpcommu.dll	4.8.207.0	376,448	06-Jul-2015	14:32	x64
Mpoav.dll	4.8.207.0	275,736	06-Jul-2015	14:32	x64
Mprtp.dll	4.8.207.0	567,560	06-Jul-2015	14:32	x64
Mpsvc.dll	4.8.207.0	1,784,248	06-Jul-2015	14:32	x64
Mptpmatt.dll	4.8.207.0	62,760	06-Jul-2015	14:32	x64
Msmpcom.dll	4.8.207.0	80,896	06-Jul-2015	14:52	x64
Msmpeng.exe	4.8.207.0	16,056	06-Jul-2015	17:16	x64
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:32	x64
Symsrv.dll	6.3.9600.17251	143,520	06-Sep-2014	00:45	x64
Symsrv.yes	Not applicable	1	22-Jul-2013	22:14	Not applicable
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	14:32	x64
Msascui.exe	4.8.207.0	1,401,384	06-Jul-2015	14:32	x64
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	14:32	x64
Eppmanifest.dll	4.8.207.0	276,128	06-Jul-2015	14:32	x64
Msascui.exe	4.8.207.0	1,401,384	06-Jul-2015	14:32	x64
Msmpres.dll	4.8.207.0	442,016	06-Jul-2015	14:32	x64
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:31	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	14:31	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	14:31	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:31	x86
Mpasdesc.dll	4.8.207.0	152,736	06-Jul-2015	14:32	x86
Mpclient.dll	4.8.207.0	696,968	06-Jul-2015	14:32	x86
Mpoav.dll	4.8.207.0	212,256	06-Jul-2015	14:32	x86
Msmplics.dll	4.8.207.0	20,408	06-Jul-2015	14:32	x86

For all supported Windows RT

File name	File version	File size	Date	Time	Platform
Wdboot.sys	4.8.207.0	61,968	06-Jul-2015	15:27	Not applicable
Wdfilter.sys	4.8.207.0	243,176	06-Jul-2015	14:31	Not applicable
Mpevmsg.dll	4.8.207.0	119,280	06-Jul-2015	14:31	Not applicable
Mpuxhostproxy.dll	4.8.207.0	47,280	06-Jul-2015	14:31	Not applicable
Mpuxsrv.exe	4.8.207.0	72,288	06-Jul-2015	14:31	Not applicable
Windows.defender.lnk	Not applicable	1,139	25-Jul-2012	20:18	Not applicable
Mpasdesc.dll	4.8.207.0	160,240	06-Jul-2015	14:31	Not applicable
Mpclient.dll	4.8.207.0	651,640	06-Jul-2015	14:31	Not applicable
Mpcmdrun.exe	4.8.207.0	302,008	06-Jul-2015	15:25	Not applicable
Mpcommu.dll	4.8.207.0	289,024	06-Jul-2015	14:31	Not applicable
Mpoav.dll	4.8.207.0	188,992	06-Jul-2015	14:31	Not applicable
Mprtp.dll	4.8.207.0	405,728	06-Jul-2015	14:31	Not applicable
Mpsvc.dll	4.8.207.0	1,301,848	06-Jul-2015	14:31	Not applicable
Mptpmatt.dll	4.8.207.0	68,120	06-Jul-2015	14:31	Not applicable
Msmpcom.dll	4.8.207.0	69,632	06-Jul-2015	14:47	Not applicable
Msmpeng.exe	4.8.207.0	37,560	06-Jul-2015	15:25	Not applicable
Msmplics.dll	4.8.207.0	26,408	06-Jul-2015	14:31	Not applicable
Eppmanifest.dll	4.8.207.0	283,120	06-Jul-2015	14:31	Not applicable
Msascui.exe	4.8.207.0	1,055,936	06-Jul-2015	14:31	Not applicable
Msmpres.dll	4.8.207.0	451,048	06-Jul-2015	14:31	Not applicable

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References

See the terminology that Microsoft uses to describe software updates.

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Applies to:

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Keywords: atdownload, kbfix, kbsurveynew, kbexpertiseinter, kb

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Article Info

Article ID	:	3038936
Revision	:	2
Created on	:	4/10/2020
Published on	:	4/10/2020
Exists online	:	False
Views	:	501

Microsoft KB Archive Search

August 2015 anti-malware platform update for Windows Defender in Windows 8.1 and Windows 8

About this update

How to obtain this update

Method 1: Windows Update

Method 2: Microsoft Download Center

Update detail information

Prerequisites

Registry information

Restart requirement

Update replacement information

Windows 8.1 and Windows RT 8.1 file information and notes

For all supported x86-based versions of Windows 8.1

For all supported x64-based versions of Windows 8.1

For all supported Windows RT 8.1

Windows 8 and Windows RT file information

For all supported x86-based versions of Windows 8

For all supported x64-based versions of Windows 8

For all supported Windows RT

References

Applies to: