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November 2014 anti-malware platform update for Windows Defender in Windows 8.1 and Windows 8

This anti-malware platform update for Windows Defender updates Windows Defender services, drivers, and UIs. 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.
About this update
This anti-malware platform update contains the following improvements:
  • Hardening improvements to the anti-malware platform
  • Manageability improvements to the anti-malware platform
How to obtain this update

Method 1: Windows Update

This update is available from Windows Update.

Method 2: Microsoft Download Center

The following files are available for download from the Microsoft Download Center:
Operating systemUpdate
All supported x86-based versions of Windows 8.1DownloadDownload the package now.
All supported x64-based versions of Windows 8.1DownloadDownload the package now.
All supported x86-based versions of Windows 8DownloadDownload the package now.
All supported x64-based versions of Windows 8DownloadDownload 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, you must install update 2919355 in Windows 8.1 or Windows RT 8.1.

Registry information

To apply this update, 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 replaces the update that is described in Microsoft Knowledge Base (KB) article 2939153.
More information

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 RT and Windows 8 file information

For Windows RT
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.053,75218-Sep-201401:31Not applicable
Wdfilter.sys4.6.300.0238,96026-Aug-201422:07Not applicable
Mpevmsg.dll4.6.305.0119,25626-Aug-201422:07Not applicable
Mpuxhostproxy.dll4.6.305.047,23226-Aug-201422:07Not applicable
Mpuxsrv.exe4.6.305.068,07226-Aug-201422:07Not applicable
Windows.defender.lnkNot applicable1,13925-Jul-201220:18Not applicable
Mpasdesc.dll4.6.305.0156,12026-Aug-201422:07Not applicable
Mpclient.dll4.6.305.0689,10426-Aug-201422:07Not applicable
Mpcmdrun.exe4.6.305.0277,19218-Sep-201401:31Not applicable
Mpcommu.dll4.6.305.0276,47226-Aug-201422:07Not applicable
Mpoav.dll4.6.305.093,08026-Aug-201422:07Not applicable
Mprtp.dll4.6.305.0401,51226-Aug-201422:07Not applicable
Mpsvc.dll4.6.305.01,218,44026-Aug-201422:07Not applicable
Mptpmatt.dll4.6.305.068,07226-Aug-201422:07Not applicable
Msmpcom.dll4.6.305.061,44017-Sep-201422:38Not applicable
Msmpeng.exe4.6.305.037,53618-Sep-201401:31Not applicable
Msmplics.dll4.6.305.026,36026-Aug-201422:07Not applicable
Eppmanifest.dll4.6.305.0160,21626-Aug-201422:07Not applicable
Msascui.exe4.6.305.01,051,72026-Aug-201422:07Not applicable
Msmpres.dll4.6.305.0446,93626-Aug-201422:07Not applicable
For all supported x86-based versions of Windows 8
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.029,68818-Sep-201400:05x86
Wdfilter.sys4.6.300.0231,08026-Aug-201422:07x86
Wdboot.sys4.6.300.029,68817-Sep-201423:46x86
Wdfilter.sys4.6.300.0231,08026-Aug-201422:08x86
Mpevmsg.dll4.6.305.0111,25626-Aug-201422:07x86
Mpevmsg.dll4.6.305.0111,25626-Aug-201422:08x86
Mpuxhostproxy.dll4.6.305.027,43226-Aug-201422:07x86
Mpuxsrv.exe4.6.305.052,71226-Aug-201422:07x86
Windows.defender.lnkNot applicable1,13928-Mar-201400:46Not applicable
Mpuxhostproxy.dll4.6.305.027,43226-Aug-201422:08x86
Mpuxsrv.exe4.6.305.052,71226-Aug-201422:08x86
Windows.defender.lnkNot applicable1,13924-Mar-201422:31Not applicable
Dbghelp.dll6.3.9600.172511,231,52806-Sep-201400:45x86
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:07x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:07x86
Mpcmdrun.exe4.6.305.0297,44818-Sep-201400:05x86
Mpcommu.dll4.6.305.0286,08026-Aug-201422:07x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:07x86
Mprtp.dll4.6.305.0439,79226-Aug-201422:07x86
Mpsvc.dll4.6.305.01,333,84026-Aug-201422:07x86
Mptpmatt.dll4.6.305.046,56026-Aug-201422:07x86
Msmpcom.dll4.6.305.056,83217-Sep-201423:24x86
Msmpeng.exe4.6.305.014,45618-Sep-201400:05x86
Msmplics.dll4.6.305.020,38426-Aug-201422:07x86
Symsrv.dll6.3.9600.17251128,68006-Sep-201400:45x86
Symsrv.yesNot applicable106-Dec-201323:25Not applicable
Dbghelp.dll6.3.9600.172511,231,52806-Sep-201400:44x86
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:08x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:08x86
Mpcmdrun.exe4.6.305.0297,44817-Sep-201423:49x86
Mpcommu.dll4.6.305.0286,08026-Aug-201422:08x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:08x86
Mprtp.dll4.6.305.0439,79226-Aug-201422:08x86
Mpsvc.dll4.6.305.01,333,84026-Aug-201422:08x86
Mptpmatt.dll4.6.305.046,56026-Aug-201422:08x86
Msmpcom.dll4.6.305.056,83217-Sep-201423:20x86
Msmpeng.exe4.6.305.014,45617-Sep-201423:49x86
Msmplics.dll4.6.305.020,38426-Aug-201422:08x86
Symsrv.dll6.3.9600.17251128,68006-Sep-201400:44x86
Symsrv.yesNot applicable106-Nov-201223:04Not applicable
Eppmanifest.dll4.6.305.0153,75226-Aug-201422:07x86
Msascui.exe4.6.305.01,038,83226-Aug-201422:07x86
Msmpres.dll4.6.305.0438,93626-Aug-201422:07x86
Eppmanifest.dll4.6.305.0153,75226-Aug-201422:08x86
Msascui.exe4.6.305.01,038,83226-Aug-201422:08x86
Msmpres.dll4.6.305.0438,93626-Aug-201422:08x86
For all supported x64-based versions of Windows 8
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.035,32018-Sep-201401:43x64
Wdfilter.sys4.6.300.0270,02426-Aug-201422:08x64
Wdboot.sys4.6.300.035,32018-Sep-201401:29x64
Wdfilter.sys4.6.300.0270,02426-Aug-201422:08x64
Mpevmsg.dll4.6.305.0111,26426-Aug-201422:08x64
Mpevmsg.dll4.6.305.0111,26426-Aug-201422:08x64
Mpuxhostproxy.dll4.6.305.028,52826-Aug-201422:08x64
Mpuxsrv.exe4.6.305.058,00826-Aug-201422:08x64
Windows.defender.lnkNot applicable1,13928-Mar-201400:50Not applicable
Mpuxhostproxy.dll4.6.305.028,52826-Aug-201422:08x64
Mpuxsrv.exe4.6.305.058,00826-Aug-201422:08x64
Windows.defender.lnkNot applicable1,13924-Mar-201422:30Not applicable
Dbghelp.dll6.3.9600.172511,532,58406-Sep-201400:46x64
Mpasdesc.dll4.6.305.0150,68826-Aug-201422:08x64
Mpclient.dll4.6.305.0957,18426-Aug-201422:08x64
Mpcmdrun.exe4.6.305.0353,76018-Sep-201401:43x64
Mpcommu.dll4.6.305.0366,06426-Aug-201422:08x64
Mpoav.dll4.6.305.0123,42426-Aug-201422:08x64
Mprtp.dll4.6.305.0563,44826-Aug-201422:08x64
Mpsvc.dll4.6.305.01,674,64026-Aug-201422:08x64
Mptpmatt.dll4.6.305.051,80826-Aug-201422:08x64
Msmpcom.dll4.6.305.070,65617-Sep-201422:56x64
Msmpeng.exe4.6.305.016,02418-Sep-201401:43x64
Msmplics.dll4.6.305.020,39226-Aug-201422:08x64
Symsrv.dll6.3.9600.17251143,52006-Sep-201400:46x64
Symsrv.yesNot applicable107-Nov-201223:04Not applicable
Dbghelp.dll6.3.9600.172511,532,58406-Sep-201400:45x64
Mpasdesc.dll4.6.305.0150,68826-Aug-201422:08x64
Mpclient.dll4.6.305.0957,18426-Aug-201422:08x64
Mpcmdrun.exe4.6.305.0353,75218-Sep-201401:29x64
Mpcommu.dll4.6.305.0366,06426-Aug-201422:08x64
Mpoav.dll4.6.305.0123,42426-Aug-201422:08x64
Mprtp.dll4.6.305.0563,44826-Aug-201422:08x64
Mpsvc.dll4.6.305.01,674,64026-Aug-201422:08x64
Mptpmatt.dll4.6.305.051,80826-Aug-201422:08x64
Msmpcom.dll4.6.305.070,65617-Sep-201423:29x64
Msmpeng.exe4.6.305.016,03218-Sep-201401:29x64
Msmplics.dll4.6.305.020,39226-Aug-201422:08x64
Symsrv.dll6.3.9600.17251143,52006-Sep-201400:45x64
Symsrv.yesNot applicable122-Jul-201322:14Not applicable
Eppmanifest.dll4.6.305.0153,76026-Aug-201422:08x64
Msascui.exe4.6.305.01,395,66426-Aug-201422:08x64
Msmpres.dll4.6.305.0438,93626-Aug-201422:08x64
Eppmanifest.dll4.6.305.0153,76026-Aug-201422:08x64
Msascui.exe4.6.305.01,395,66426-Aug-201422:08x64
Msmpres.dll4.6.305.0438,93626-Aug-201422:08x64
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:07x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:07x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:07x86
Msmplics.dll4.6.305.020,38426-Aug-201422:07x86
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:08x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:08x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:08x86
Msmplics.dll4.6.305.020,38426-Aug-201422:08x86

Windows RT 8.1 and Windows 8.1 file information

For Windows RT 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.053,75228-Aug-201400:11Not applicable
Wdfilter.sys4.6.300.0225,61628-Aug-201400:12Not applicable
Mpevmsg.dll4.6.305.0119,25626-Aug-201422:08Not applicable
Defender.psd1Not applicable1,25221-Oct-201322:11Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49321-Oct-201322:11Not applicable
Msft_mppreference.cdxmlNot applicable35,34121-Oct-201322:11Not applicable
Msft_mpscan.cdxmlNot applicable1,82121-Oct-201322:11Not applicable
Msft_mpsignature.cdxmlNot applicable1,80521-Oct-201322:11Not applicable
Msft_mpthreat.cdxmlNot applicable1,43121-Oct-201322:11Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93321-Oct-201322:11Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92521-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,23621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,12821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable87,03621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable86,02821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable59,73021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable60,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable84,28021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable82,18821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93221-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,74821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.dll4.6.305.0484,87226-Aug-201422:09Not applicable
Protectionmanagement.mofNot applicable27,05021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38221-Oct-201322:11Not applicable
Mpuxhostproxy.dll4.6.305.047,23226-Aug-201422:08Not applicable
Mpuxsrv.exe4.6.305.057,68028-Aug-201400:12Not applicable
Windows.defender.lnkNot applicable1,13921-Aug-201323:43Not applicable
Wdnisdrv.sys4.6.300.0115,02428-Aug-201400:12Not applicable
Nisipsplugin.dll4.6.305.0101,41626-Aug-201422:09Not applicable
Nislog.dll4.6.305.063,90426-Aug-201422:09Not applicable
Nissrv.exe4.6.305.0293,15228-Aug-201400:12Not applicable
Niswfp.dll4.6.305.076,40826-Aug-201422:09Not applicable
Mpasdesc.dll4.6.305.0156,12026-Aug-201422:08Not applicable
Mpclient.dll4.6.305.0689,10426-Aug-201422:08Not applicable
Mpcmdrun.exe4.6.305.0288,98428-Aug-201400:12Not applicable
Mpcommu.dll4.6.305.0276,47226-Aug-201422:08Not applicable
Mpoav.dll4.6.305.093,08026-Aug-201422:08Not applicable
Mprtp.dll4.6.305.0401,51226-Aug-201422:08Not applicable
Mpsvc.dll4.6.305.01,218,44026-Aug-201422:08Not applicable
Mptpmatt.dll4.6.305.068,07226-Aug-201422:08Not applicable
Msmpcom.dll4.6.305.061,44026-Aug-201422:09Not applicable
Msmpeng.exe4.6.305.047,24028-Aug-201400:12Not applicable
Msmplics.dll4.6.305.026,36026-Aug-201422:09Not applicable
Winshfhc.dll6.3.9731.032,76826-Aug-201422:09Not applicable
Eppmanifest.dll4.6.305.0160,21626-Aug-201422:08Not applicable
Msascui.exe4.6.305.01,051,72026-Aug-201422:08Not applicable
Msmpres.dll4.6.305.0446,93626-Aug-201422:09Not applicable
For all supported x86-based versions of Windows 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.029,68828-Aug-201401:15x86
Wdfilter.sys4.6.300.0219,96828-Aug-201401:16x86
Mpevmsg.dll4.6.305.0111,25626-Aug-201422:08x86
Defender.psd1Not applicable1,25221-Oct-201322:11Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49321-Oct-201322:11Not applicable
Msft_mppreference.cdxmlNot applicable35,34121-Oct-201322:11Not applicable
Msft_mpscan.cdxmlNot applicable1,82121-Oct-201322:11Not applicable
Msft_mpsignature.cdxmlNot applicable1,80521-Oct-201322:11Not applicable
Msft_mpthreat.cdxmlNot applicable1,43121-Oct-201322:11Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93321-Oct-201322:11Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92521-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,23621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,12821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable87,03621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable86,02821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable59,73021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable60,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable84,28021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable82,18821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93221-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,74821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.dll4.6.305.0477,76026-Aug-201422:08x86
Protectionmanagement.mofNot applicable27,05021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38221-Oct-201322:11Not applicable
Mpuxhostproxy.dll4.6.305.027,43226-Aug-201422:08x86
Mpuxsrv.exe4.6.305.044,35228-Aug-201401:16x86
Windows.defender.lnkNot applicable1,13921-Aug-201323:52Not applicable
Wdnisdrv.sys4.6.300.084,80028-Aug-201401:16x86
Nisipsplugin.dll4.6.305.093,30426-Aug-201422:08x86
Nislog.dll4.6.305.049,69626-Aug-201422:08x86
Nissrv.exe4.6.305.0288,13628-Aug-201401:16x86
Niswfp.dll4.6.305.061,01626-Aug-201422:08x86
Dbghelp.dll6.12.2.6331,213,20018-Jun-201312:19x86
Symsrv.dll6.12.2.633131,85618-Jun-201312:19x86
Symsrv.yesNot applicable118-Jun-201312:19Not applicable
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:08x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:08x86
Mpcmdrun.exe4.6.305.0306,80828-Aug-201401:16x86
Mpcommu.dll4.6.305.0286,08026-Aug-201422:08x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:08x86
Mprtp.dll4.6.305.0439,79226-Aug-201422:08x86
Mpsvc.dll4.6.305.01,333,84026-Aug-201422:08x86
Mptpmatt.dll4.6.305.046,56026-Aug-201422:08x86
Msmpcom.dll4.6.305.056,83226-Aug-201422:08x86
Msmpeng.exe4.6.305.022,20028-Aug-201401:16x86
Msmplics.dll4.6.305.020,38426-Aug-201422:08x86
Winshfhc.dll6.3.9731.012,80026-Aug-201422:08x86
Eppmanifest.dll4.6.305.0153,75226-Aug-201422:08x86
Msascui.exe4.6.305.01,038,83226-Aug-201422:08x86
Msmpres.dll4.6.305.0438,93626-Aug-201422:08x86
For all supported x64-based versions of Windows 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.6.300.035,32028-Aug-201402:11x64
Wdfilter.sys4.6.300.0258,36828-Aug-201402:18x64
Mpevmsg.dll4.6.305.0111,26426-Aug-201422:08x64
Defender.psd1Not applicable1,25221-Oct-201322:11Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49321-Oct-201322:11Not applicable
Msft_mppreference.cdxmlNot applicable35,34121-Oct-201322:11Not applicable
Msft_mpscan.cdxmlNot applicable1,82121-Oct-201322:11Not applicable
Msft_mpsignature.cdxmlNot applicable1,80521-Oct-201322:11Not applicable
Msft_mpthreat.cdxmlNot applicable1,43121-Oct-201322:11Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93321-Oct-201322:11Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92521-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,23621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable85,12821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable87,03621-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable86,02821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable59,73021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable60,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable84,28021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable82,18821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,67421-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93221-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable77,65221-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,74821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.mflNot applicable53,93821-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mflNot applicable93021-Oct-201322:11Not applicable
Protectionmanagement.dll4.6.305.0650,66426-Aug-201422:08x64
Protectionmanagement.mofNot applicable27,05021-Oct-201322:11Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38221-Oct-201322:11Not applicable
Advapi32.dll4.0.1000.013,31226-Aug-201422:08x64
Kernel32.dll4.0.1000.027,64826-Aug-201422:08x64
Ole32.dll4.0.1000.04,60826-Aug-201422:08x64
Psapi.dll4.0.1000.05,12026-Aug-201422:08x64
Secur32.dll4.0.1000.03,58426-Aug-201422:08x64
Shell32.dll4.0.1000.05,12026-Aug-201422:08x64
Shlwapi.dll4.0.1000.05,12026-Aug-201422:08x64
User32.dll4.0.1000.05,63226-Aug-201422:08x64
Version.dll4.0.1000.05,12026-Aug-201422:08x64
Wtsapi32.dll4.0.1000.04,09626-Aug-201422:08x64
Mpuxhostproxy.dll4.6.305.028,52826-Aug-201422:08x64
Mpuxsrv.exe4.6.305.049,47228-Aug-201402:18x64
Windows.defender.lnkNot applicable1,13922-Aug-201306:56Not applicable
Wdnisdrv.sys4.6.300.0114,49628-Aug-201402:18x64
Nisipsplugin.dll4.6.305.0117,15226-Aug-201422:08x64
Nislog.dll4.6.305.058,52026-Aug-201422:08x64
Nissrv.exe4.6.305.0368,63228-Aug-201402:18x64
Niswfp.dll4.6.305.073,54426-Aug-201422:08x64
Dbghelp.dll6.12.2.6331,558,91218-Jun-201314:43x64
Symsrv.dll6.12.2.633149,26418-Jun-201314:43x64
Symsrv.yesNot applicable118-Jun-201314:43Not applicable
Mpasdesc.dll4.6.305.0150,68826-Aug-201422:08x64
Mpclient.dll4.6.305.0957,18426-Aug-201422:08x64
Mpcmdrun.exe4.6.305.0363,44828-Aug-201402:18x64
Mpcommu.dll4.6.305.0366,06426-Aug-201422:08x64
Mpoav.dll4.6.305.0123,42426-Aug-201422:08x64
Mprtp.dll4.6.305.0563,44826-Aug-201422:08x64
Mpsvc.dll4.6.305.01,674,64026-Aug-201422:08x64
Mptpmatt.dll4.6.305.051,80826-Aug-201422:08x64
Msmpcom.dll4.6.305.070,65626-Aug-201422:08x64
Msmpeng.exe4.6.305.023,79228-Aug-201402:18x64
Msmplics.dll4.6.305.020,39226-Aug-201422:08x64
Winshfhc.dll6.3.9731.014,33626-Aug-201422:08x64
Eppmanifest.dll4.6.305.0153,76026-Aug-201422:08x64
Msascui.exe4.6.305.01,395,66426-Aug-201422:08x64
Msmpres.dll4.6.305.0438,93626-Aug-201422:08x64
Mpasdesc.dll4.6.305.0150,68026-Aug-201422:08x86
Mpclient.dll4.6.305.0735,31226-Aug-201422:08x86
Mpoav.dll4.6.305.0108,33626-Aug-201422:08x86
Msmplics.dll4.6.305.020,38426-Aug-201422:08x86
Winshfhc.dll6.3.9731.012,80026-Aug-201422:08x86
Eppmanifest.dll4.6.305.0153,75226-Aug-201422:08x86
References
See the terminology that Microsoft uses to describe software updates.
Properties

Article ID: 2976536 - Last Review: 11/11/2014 21:53:00 - Revision: 1.0

Windows 8.1 Enterprise, Windows 8.1 Pro, Windows 8.1, Windows RT 8.1, Windows 8 Enterprise, Windows 8 Pro, Windows 8, Windows RT

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