August 2015 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 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.

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
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 systemUpdate
All supported x86-based versions of Windows 8.1DownloadDownload the package now.
All supported x64-based versions of Windows 8.1 DownloadDownload the package now.
All supported x86-based versions of Windows 8DownloadDownload the package now.
All supported x64-based versions of Windows 8 DownloadDownload 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:
    VersionProductMilestoneService branch
    6.3.960 0.17 xxxWindows RT 8.1 and Windows 8.1RTMGDR
  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are not listed.
For all supported x86-based versions of Windows 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.038,92807-Jul-201509:45x86
Wdfilter.sys4.8.207.0233,30407-Jul-201509:45x86
Mpevmsg.dll4.8.207.0111,26406-Jul-201519:08x86
Defender.psd1Not applicable1,25206-Jul-201519:08Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49315-Dec-201423:34Not applicable
Msft_mppreference.cdxmlNot applicable36,71106-Jul-201519:08Not applicable
Msft_mpscan.cdxmlNot applicable1,82115-Dec-201423:34Not applicable
Msft_mpsignature.cdxmlNot applicable1,80515-Dec-201423:34Not applicable
Msft_mpthreat.cdxmlNot applicable1,43115-Dec-201423:34Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93315-Dec-201423:34Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92515-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable85,23615-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable85,12815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable87,03615-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable86,02815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable59,73015-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable60,67415-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable84,28015-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable82,18815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,67415-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93215-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable53,74815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable53,93815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.mflNot applicable53,93815-Dec-201423:34Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:34Not applicable
Protectionmanagement.dll4.8.207.0462,18406-Jul-201519:08x86
Protectionmanagement.mofNot applicable27,48206-Jul-201519:08Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38215-Dec-201423:34Not applicable
Mpuxhostproxy.dll4.8.207.027,45606-Jul-201519:08x86
Mpuxsrv.exe4.8.207.051,54407-Jul-201509:45x86
Windows.defender.lnkNot applicable1,13921-Aug-201323:52Not applicable
Wdnisdrv.sys4.8.207.084,82407-Jul-201509:45x86
Nisipsplugin.dll4.8.207.096,40006-Jul-201519:08x86
Nislog.dll4.8.207.056,43206-Jul-201519:08x86
Nissrv.exe4.8.207.0284,52007-Jul-201509:45x86
Niswfp.dll4.8.207.067,81606-Jul-201519:08x86
Dbghelp.dll6.3.9600.172511,231,52819-Sep-201422:08x86
Symsrv.dll6.3.9600.17251128,68019-Sep-201422:08x86
Symsrv.yesNot applicable118-Jun-201312:19Not applicable
Mpasdesc.dll4.8.207.0152,73606-Jul-201519:08x86
Mpclient.dll4.8.207.0696,96806-Jul-201519:08x86
Mpcmdrun.exe4.8.207.0326,01607-Jul-201509:45x86
Mpcommu.dll4.8.207.0290,25606-Jul-201519:08x86
Mpoav.dll4.8.207.0212,25606-Jul-201519:08x86
Mprtp.dll4.8.207.0447,55206-Jul-201519:08x86
Mpsvc.dll4.8.207.01,429,90406-Jul-201519:08x86
Mptpmatt.dll4.8.207.066,34406-Jul-201519:08x86
Msmpcom.dll4.8.207.063,48806-Jul-201519:08x86
Msmpeng.exe4.8.207.022,22407-Jul-201509:45x86
Msmplics.dll4.8.207.020,40806-Jul-201519:08x86
Winshfhc.dll6.3.9762.012,80002-Feb-201523:53x86
Eppmanifest.dll4.8.207.0276,12806-Jul-201519:08x86
Msascui.exe4.8.207.01,046,08006-Jul-201519:08x86
Msmpres.dll4.8.207.0442,01606-Jul-201519:08x86
For all supported x64-based versions of Windows 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.044,56007-Jul-201509:40x64
Wdfilter.sys4.8.207.0270,16807-Jul-201509:40x64
Mpevmsg.dll4.8.207.0111,26406-Jul-201519:20x64
Defender.psd1Not applicable1,25229-Jun-201515:06Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49313-Jan-201523:08Not applicable
Msft_mppreference.cdxmlNot applicable36,71129-Jun-201515:06Not applicable
Msft_mpscan.cdxmlNot applicable1,82113-Jan-201523:08Not applicable
Msft_mpsignature.cdxmlNot applicable1,80513-Jan-201523:08Not applicable
Msft_mpthreat.cdxmlNot applicable1,43113-Jan-201523:08Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93313-Jan-201523:08Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92513-Jan-201523:08Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable85,23613-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable85,12813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable87,03613-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable86,02813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable59,73013-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable60,67413-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable84,28013-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable82,18813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,67413-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93213-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable77,65213-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable53,74813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable53,93813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.mflNot applicable53,93813-Jan-201523:09Not applicable
Protectionmanagement_uninstall.mflNot applicable93013-Jan-201523:09Not applicable
Protectionmanagement.dll4.8.207.0640,83206-Jul-201519:20x64
Protectionmanagement.mofNot applicable27,48229-Jun-201515:06Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38213-Jan-201523:08Not applicable
Advapi32.dll4.0.1000.013,31206-Jul-201519:20x64
Kernel32.dll4.0.1000.029,18402-Feb-201523:53x64
Ole32.dll4.0.1000.06,14406-Jul-201519:20x64
Psapi.dll4.0.1000.05,12002-Feb-201523:53x64
Secur32.dll4.0.1000.04,60802-Feb-201523:53x64
Shell32.dll4.0.1000.05,12002-Feb-201523:53x64
Shlwapi.dll4.0.1000.05,63202-Feb-201523:53x64
User32.dll4.0.1000.05,63202-Feb-201523:53x64
Version.dll4.0.1000.05,12002-Feb-201523:53x64
Wtsapi32.dll4.0.1000.05,12002-Feb-201523:53x64
Mpuxhostproxy.dll4.8.207.028,48006-Jul-201519:20x64
Mpuxsrv.exe4.8.207.059,73607-Jul-201509:40x64
Windows.defender.lnkNot applicable1,13922-Aug-201306:56Not applicable
Wdnisdrv.sys4.8.207.0114,52007-Jul-201509:40x64
Nisipsplugin.dll4.8.207.0119,80006-Jul-201519:20x64
Nislog.dll4.8.207.068,44806-Jul-201519:20x64
Nissrv.exe4.8.207.0366,55207-Jul-201509:39x64
Niswfp.dll4.8.207.081,94406-Jul-201519:20x64
Dbghelp.dll6.3.9600.172511,532,58419-Sep-201422:09x64
Symsrv.dll6.3.9600.17251143,52019-Sep-201422:09x64
Symsrv.yesNot applicable118-Jun-201314:43Not applicable
Mpasdesc.dll4.8.207.0152,73606-Jul-201519:20x64
Mpclient.dll4.8.207.0895,43206-Jul-201519:20x64
Mpcmdrun.exe4.8.207.0387,33607-Jul-201509:39x64
Mpcommu.dll4.8.207.0376,44806-Jul-201519:20x64
Mpoav.dll4.8.207.0275,73606-Jul-201519:20x64
Mprtp.dll4.8.207.0567,56006-Jul-201519:20x64
Mpsvc.dll4.8.207.01,784,24806-Jul-201519:20x64
Mptpmatt.dll4.8.207.062,76006-Jul-201519:20x64
Msmpcom.dll4.8.207.080,89606-Jul-201519:20x64
Msmpeng.exe4.8.207.023,82407-Jul-201509:39x64
Msmplics.dll4.8.207.020,40806-Jul-201519:20x64
Winshfhc.dll6.3.9762.014,84802-Feb-201523:53x64
Eppmanifest.dll4.8.207.0276,12806-Jul-201519:20x64
Msascui.exe4.8.207.01,401,38406-Jul-201519:20x64
Msmpres.dll4.8.207.0442,01606-Jul-201519:20x64
Mpasdesc.dll4.8.207.0152,73606-Jul-201519:08x86
Mpclient.dll4.8.207.0696,96806-Jul-201519:08x86
Mpoav.dll4.8.207.0212,25606-Jul-201519:08x86
Msmplics.dll4.8.207.020,40806-Jul-201519:08x86
Winshfhc.dll6.3.9762.012,80002-Feb-201523:53x86
Eppmanifest.dll4.8.207.0276,12806-Jul-201519:08x86
For all supported Windows RT 8.1
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.061,96807-Jul-201509:51Not applicable
Wdfilter.sys4.8.207.0229,72807-Jul-201509:51Not applicable
Mpevmsg.dll4.8.207.0119,28006-Jul-201519:10Not applicable
Defender.psd1Not applicable1,25206-Jul-201519:10Not applicable
Msft_mpcomputerstatus.cdxmlNot applicable49315-Dec-201423:36Not applicable
Msft_mppreference.cdxmlNot applicable36,71106-Jul-201519:10Not applicable
Msft_mpscan.cdxmlNot applicable1,82115-Dec-201423:36Not applicable
Msft_mpsignature.cdxmlNot applicable1,80515-Dec-201423:36Not applicable
Msft_mpthreat.cdxmlNot applicable1,43115-Dec-201423:36Not applicable
Msft_mpthreatcatalog.cdxmlNot applicable93315-Dec-201423:36Not applicable
Msft_mpthreatdetection.cdxmlNot applicable92515-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable85,23615-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable85,12815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable87,03615-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable86,02815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable59,73015-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable60,67415-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable84,28015-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable82,18815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,67415-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93215-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable77,65215-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable53,74815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable53,93815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.mflNot applicable53,93815-Dec-201423:36Not applicable
Protectionmanagement_uninstall.mflNot applicable93015-Dec-201423:36Not applicable
Protectionmanagement.dll4.8.207.0476,58406-Jul-201519:10Not applicable
Protectionmanagement.mofNot applicable27,48206-Jul-201519:10Not applicable
Protectionmanagement_uninstall.mofNot applicable2,38215-Dec-201423:36Not applicable
Mpuxhostproxy.dll4.8.207.047,28006-Jul-201519:10Not applicable
Mpuxsrv.exe4.8.207.061,80007-Jul-201509:51Not applicable
Windows.defender.lnkNot applicable1,13921-Aug-201323:43Not applicable
Wdnisdrv.sys4.8.207.0115,04007-Jul-201509:51Not applicable
Nisipsplugin.dll4.8.207.0101,46406-Jul-201519:10Not applicable
Nislog.dll4.8.207.068,12006-Jul-201519:10Not applicable
Nissrv.exe4.8.207.0289,03207-Jul-201509:51Not applicable
Niswfp.dll4.8.207.080,62406-Jul-201519:10Not applicable
Mpasdesc.dll4.8.207.0160,24006-Jul-201519:10Not applicable
Mpclient.dll4.8.207.0651,64006-Jul-201519:10Not applicable
Mpcmdrun.exe4.8.207.0314,04007-Jul-201509:51Not applicable
Mpcommu.dll4.8.207.0289,02406-Jul-201519:10Not applicable
Mpoav.dll4.8.207.0188,99206-Jul-201519:10Not applicable
Mprtp.dll4.8.207.0405,72806-Jul-201519:10Not applicable
Mpsvc.dll4.8.207.01,301,84806-Jul-201519:10Not applicable
Mptpmatt.dll4.8.207.068,12006-Jul-201519:10Not applicable
Msmpcom.dll4.8.207.069,63206-Jul-201519:10Not applicable
Msmpeng.exe4.8.207.047,28807-Jul-201509:51Not applicable
Msmplics.dll4.8.207.026,40806-Jul-201519:10Not applicable
Winshfhc.dll6.3.9762.032,76802-Feb-201523:54Not applicable
Eppmanifest.dll4.8.207.0283,12006-Jul-201519:10Not applicable
Msascui.exe4.8.207.01,055,93606-Jul-201519:10Not applicable
Msmpres.dll4.8.207.0451,04806-Jul-201519:10Not applicable

Windows 8 and Windows RT file information

For all supported x86-based versions of Windows 8
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.038,92806-Jul-201515:03x86
Wdfilter.sys4.8.207.0244,60006-Jul-201514:31x86
Wdboot.sys4.8.207.038,92806-Jul-201515:21x86
Wdfilter.sys4.8.207.0244,60006-Jul-201514:32x86
Mpevmsg.dll4.8.207.0111,26406-Jul-201514:31x86
Mpevmsg.dll4.8.207.0111,26406-Jul-201514:32x86
Mpuxhostproxy.dll4.8.207.027,45606-Jul-201514:31x86
Mpuxsrv.exe4.8.207.060,01606-Jul-201514:31x86
Windows.defender.lnkNot applicable1,13928-Mar-201400:46Not applicable
Mpuxhostproxy.dll4.8.207.027,45606-Jul-201514:32x86
Mpuxsrv.exe4.8.207.060,01606-Jul-201514:32x86
Windows.defender.lnkNot applicable1,13924-Mar-201422:31Not applicable
Dbghelp.dll6.3.9600.172511,231,52806-Sep-201400:45x86
Mpasdesc.dll4.8.207.0152,73606-Jul-201514:31x86
Mpclient.dll4.8.207.0696,96806-Jul-201514:31x86
Mpcmdrun.exe4.8.207.0316,55206-Jul-201515:03x86
Mpcommu.dll4.8.207.0290,25606-Jul-201514:31x86
Mpoav.dll4.8.207.0212,25606-Jul-201514:31x86
Mprtp.dll4.8.207.0447,55206-Jul-201514:31x86
Mpsvc.dll4.8.207.01,429,90406-Jul-201514:31x86
Mptpmatt.dll4.8.207.066,34406-Jul-201514:31x86
Msmpcom.dll4.8.207.063,48806-Jul-201514:56x86
Msmpeng.exe4.8.207.014,48006-Jul-201515:03x86
Msmplics.dll4.8.207.020,40806-Jul-201514:31x86
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.dll4.8.207.0152,73606-Jul-201514:32x86
Mpclient.dll4.8.207.0696,96806-Jul-201514:32x86
Mpcmdrun.exe4.8.207.0316,56006-Jul-201515:22x86
Mpcommu.dll4.8.207.0290,25606-Jul-201514:32x86
Mpoav.dll4.8.207.0212,25606-Jul-201514:32x86
Mprtp.dll4.8.207.0447,55206-Jul-201514:32x86
Mpsvc.dll4.8.207.01,429,90406-Jul-201514:32x86
Mptpmatt.dll4.8.207.066,34406-Jul-201514:32x86
Msmpcom.dll4.8.207.063,48806-Jul-201514:56x86
Msmpeng.exe4.8.207.014,48006-Jul-201515:22x86
Msmplics.dll4.8.207.020,40806-Jul-201514:32x86
Symsrv.dll6.3.9600.17251128,68006-Sep-201400:44x86
Symsrv.yesNot applicable106-Nov-201223:04Not applicable
Eppmanifest.dll4.8.207.0276,12806-Jul-201514:31x86
Msascui.exe4.8.207.01,046,08006-Jul-201514:31x86
Msmpres.dll4.8.207.0442,01606-Jul-201514:31x86
Eppmanifest.dll4.8.207.0276,12806-Jul-201514:32x86
Msascui.exe4.8.207.01,046,08006-Jul-201514:32x86
Msmpres.dll4.8.207.0442,01606-Jul-201514:32x86
For all supported x64-based versions of Windows 8
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.044,56006-Jul-201516:16x64
Wdfilter.sys4.8.207.0281,94406-Jul-201514:32x64
Wdboot.sys4.8.207.044,56006-Jul-201517:18x64
Wdfilter.sys4.8.207.0281,94406-Jul-201514:32x64
Mpevmsg.dll4.8.207.0111,26406-Jul-201514:32x64
Mpevmsg.dll4.8.207.0111,26406-Jul-201514:32x64
Mpuxhostproxy.dll4.8.207.028,48006-Jul-201514:32x64
Mpuxsrv.exe4.8.207.068,39206-Jul-201514:32x64
Windows.defender.lnkNot applicable1,13928-Mar-201400:50Not applicable
Mpuxhostproxy.dll4.8.207.028,48006-Jul-201514:32x64
Mpuxsrv.exe4.8.207.068,39206-Jul-201514:32x64
Windows.defender.lnkNot applicable1,13924-Mar-201422:30Not applicable
Dbghelp.dll6.3.9600.172511,532,58406-Sep-201400:46x64
Mpasdesc.dll4.8.207.0152,73606-Jul-201514:32x64
Mpclient.dll4.8.207.0895,43206-Jul-201514:32x64
Mpcmdrun.exe4.8.207.0377,51206-Jul-201516:16x64
Mpcommu.dll4.8.207.0376,44806-Jul-201514:32x64
Mpoav.dll4.8.207.0275,73606-Jul-201514:32x64
Mprtp.dll4.8.207.0567,56006-Jul-201514:32x64
Mpsvc.dll4.8.207.01,784,24806-Jul-201514:32x64
Mptpmatt.dll4.8.207.062,76006-Jul-201514:32x64
Msmpcom.dll4.8.207.080,89606-Jul-201514:52x64
Msmpeng.exe4.8.207.016,05606-Jul-201516:16x64
Msmplics.dll4.8.207.020,40806-Jul-201514:32x64
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.dll4.8.207.0152,73606-Jul-201514:32x64
Mpclient.dll4.8.207.0895,43206-Jul-201514:32x64
Mpcmdrun.exe4.8.207.0377,51206-Jul-201517:16x64
Mpcommu.dll4.8.207.0376,44806-Jul-201514:32x64
Mpoav.dll4.8.207.0275,73606-Jul-201514:32x64
Mprtp.dll4.8.207.0567,56006-Jul-201514:32x64
Mpsvc.dll4.8.207.01,784,24806-Jul-201514:32x64
Mptpmatt.dll4.8.207.062,76006-Jul-201514:32x64
Msmpcom.dll4.8.207.080,89606-Jul-201514:52x64
Msmpeng.exe4.8.207.016,05606-Jul-201517:16x64
Msmplics.dll4.8.207.020,40806-Jul-201514:32x64
Symsrv.dll6.3.9600.17251143,52006-Sep-201400:45x64
Symsrv.yesNot applicable122-Jul-201322:14Not applicable
Eppmanifest.dll4.8.207.0276,12806-Jul-201514:32x64
Msascui.exe4.8.207.01,401,38406-Jul-201514:32x64
Msmpres.dll4.8.207.0442,01606-Jul-201514:32x64
Eppmanifest.dll4.8.207.0276,12806-Jul-201514:32x64
Msascui.exe4.8.207.01,401,38406-Jul-201514:32x64
Msmpres.dll4.8.207.0442,01606-Jul-201514:32x64
Mpasdesc.dll4.8.207.0152,73606-Jul-201514:31x86
Mpclient.dll4.8.207.0696,96806-Jul-201514:31x86
Mpoav.dll4.8.207.0212,25606-Jul-201514:31x86
Msmplics.dll4.8.207.020,40806-Jul-201514:31x86
Mpasdesc.dll4.8.207.0152,73606-Jul-201514:32x86
Mpclient.dll4.8.207.0696,96806-Jul-201514:32x86
Mpoav.dll4.8.207.0212,25606-Jul-201514:32x86
Msmplics.dll4.8.207.020,40806-Jul-201514:32x86
For all supported Windows RT
File nameFile versionFile sizeDateTimePlatform
Wdboot.sys4.8.207.061,96806-Jul-201515:27Not applicable
Wdfilter.sys4.8.207.0243,17606-Jul-201514:31Not applicable
Mpevmsg.dll4.8.207.0119,28006-Jul-201514:31Not applicable
Mpuxhostproxy.dll4.8.207.047,28006-Jul-201514:31Not applicable
Mpuxsrv.exe4.8.207.072,28806-Jul-201514:31Not applicable
Windows.defender.lnkNot applicable1,13925-Jul-201220:18Not applicable
Mpasdesc.dll4.8.207.0160,24006-Jul-201514:31Not applicable
Mpclient.dll4.8.207.0651,64006-Jul-201514:31Not applicable
Mpcmdrun.exe4.8.207.0302,00806-Jul-201515:25Not applicable
Mpcommu.dll4.8.207.0289,02406-Jul-201514:31Not applicable
Mpoav.dll4.8.207.0188,99206-Jul-201514:31Not applicable
Mprtp.dll4.8.207.0405,72806-Jul-201514:31Not applicable
Mpsvc.dll4.8.207.01,301,84806-Jul-201514:31Not applicable
Mptpmatt.dll4.8.207.068,12006-Jul-201514:31Not applicable
Msmpcom.dll4.8.207.069,63206-Jul-201514:47Not applicable
Msmpeng.exe4.8.207.037,56006-Jul-201515:25Not applicable
Msmplics.dll4.8.207.026,40806-Jul-201514:31Not applicable
Eppmanifest.dll4.8.207.0283,12006-Jul-201514:31Not applicable
Msascui.exe4.8.207.01,055,93606-Jul-201514:31Not applicable
Msmpres.dll4.8.207.0451,04806-Jul-201514:31Not applicable
References
See the terminology that Microsoft uses to describe software updates.
Properties

Article ID: 3038936 - Last Review: 08/13/2015 05:51:00 - Revision: 2.0

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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