What is MMSSHost.exe by McAfee, LLC?

MMSSHost.exe is part of McAfeeManagementServiceHost and developed by McAfee, LLC according to the MMSSHost.exe file information. In certain cases, malicious trackers and scripts can disguise themselves as legitimate files, like MMSSHost.exe, leading to glitches, overload and system malfunctions.

In such cases, MMSSHost.exe can create unnecessary records and folders in the Windows registry. Check your PC to eliminate possible application conflicts and system failures.

Consider running a Free Scan for MMSSHost.exe related Issues to identify and fix potential problems efficiently.

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MMSSHost.exe's description is "McAfeeManagementServiceHost".

MMSSHost.exe is digitally signed by McAfee, LLC.

MMSSHost.exe is an .exe file.

MMSSHost.exe is usually located in the following folder:

%PROGRAMFILES(X86)%\Common Files\McAfee\MMSSHost\MMSSHOST.exe

MMSSHost.exe basic information

Description
McAfeeManagementServiceHost
Internal Name
MMSSHOST
Version
1.5.145.0
Company
Hash
7D39973E47FEFA790DE7B335C3AF33F3

MMSSHost.exe running processes

%PROGRAMFILES(X86)%\mcafee.com\agent\mcupdate.exe
%PROGRAMFILES(X86)%\Common Files\McAfee\platform\Core\mchost.exe
%PROGRAMFILES(X86)%\mcafee.com\agent\mcupdate.exe
%PROGRAMFILES(X86)%\Common Files\mcafee\platform\Core\mchost.exe

Free check to identify MMSSHost.exe related errors.

List of the actions MMSSHost.exe executes on a user's PC
(x32)HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MMSSHost\Volatile new registry key created
%PROGRAMFILES(X86)%\McAfee\mpf\mpf.dat new file created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MMSSHost\Volatile new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MSC\Settings\ProviderInfo\1\VSO\ProtTypesInfo\0F167695-3F7C-421c-89E8-40544CE9D1A0\ProblemID\\265 new registry key parameter created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MSC\\InstallSP new registry key parameter created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MSC\\InstallFlavor new registry key parameter created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\mas_ui_1.tmp new file created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\mas_ui_1 file renamed
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\2d\67BDC06\\@%SystemRoot%\system32\icsvc.dll,-701 new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\2d\67BDC06\\@%systemroot%\system32\dosvc.dll,-103 new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\2d\67BDC06\\@%systemroot%\system32\dosvc.dll,-102 new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d6e7f629f81354.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{ADAB635E-C348-4F55-A7DD-36A5AD409E15} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{AC828251-7AC2-4D47-96E9-C64F0011CD0E} new registry key created
%PROGRAMFILES(X86)%\McAfee\mpf\mpf.dat.TMP new file created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{ED0E1C67-3E78-44A6-90F8-E68BA8E84C68} new registry key created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d6eb2950427ecb.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{F218D62D-43B4-45B5-97E6-DA61ED1BDC08} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{7B1A23EF-2CA1-49A1-AE60-F022FEF39955} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{03DEFA74-D2E5-4B08-99A2-8CA1B7B904CB} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\MSC\\ProtStatusNotificationLastShown new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d7009aa4b95339.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{32EA4FB9-A95D-44FA-8E4D-0C938D1CF1D7} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{9789F13A-BFAF-4D0E-A12A-C53009BF7AA2} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{B13EE45E-8ACF-4964-BC26-53CFE75F2154} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{2D7C38BF-4D0C-40C4-98E6-2855AF30E7F6} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{D2028714-4983-4339-AD1C-411864549A0F} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{9489A57B-5DA2-4D04-B363-705FB9C4C5B1} new registry key created
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{7A231DDE-FF14-4BB2-A794-3145F005A900} new registry key created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.BingWeather_4.46.23383.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-2.pri\1d6e3807926e8f0\460ed952\\@{Microsoft.BingWeather_4.46.23383.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.BingWeather/Resources/ApplicationTitleWithBranding} new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.Getstarted_9.13.33161.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6cd398f2276f\460ed952\\@{Microsoft.Getstarted_9.13.33161.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.Getstarted/Resources/AppStoreName} new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.Microsoft3DViewer_7.2010.15012.0_x64__8wekyb3d8bbwe%5Cresources.pri\1d6cd39b73045b\460ed952\\@{Microsoft.Microsoft3DViewer_7.2010.15012.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.Microsoft3DViewer/Common.View.UWP/Resources/StoreAppName} new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.MicrosoftStickyNotes_3.8.7.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6d74236f4736\460ed952\\@{Microsoft.MicrosoftStickyNotes_3.8.7.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.MicrosoftStickyNotes/Resources/StickyNotesStoreAppName} new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.MixedReality.Portal_2000.20111.1381.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6d384653bce2d\460ed952\\@{Microsoft.MixedReality.Portal_2000.20111.1381.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.MixedReality.Portal/Resources/PkgDisplayName} new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.WindowsCalculator_10.2011.16.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6d48a199dde8c\460ed952\\@{Microsoft.WindowsCalculator_10.2011.16.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.WindowsCalculator/Resources/AppStoreName} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746ae1c40e.etl.bak file renamed
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d6f91ff10915c5.etl.bak file renamed
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.WindowsMaps_10.2011.6.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6d55e9fe999b5\460ed952\\@{Microsoft.WindowsMaps_10.2011.6.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.WindowsMaps/Resources/AppStoreName} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746ba08023.etl.bak file renamed
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d6f91ff24af73b.etl.bak file renamed
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.People_10.1909.10841.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6c94f9735c669\460ed952\\@{Microsoft.People_10.1909.10841.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.People/Resources/AppStoreName} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746c4f7dac.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{F38CFD6A-42FE-4813-819F-D17318A68728} new registry key created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.StorePurchaseApp_12011.1001.1.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri new registry key created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746d14fece.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\CS\Events\{1F352CF6-5F7E-424C-ABC0-47AEE9A54ABC} new registry key created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.StorePurchaseApp_12011.1001.1.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6b6691f525030 new registry key created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746dd16600.etl.bak file renamed
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abafb9b242.etl.bak file renamed
HKEY_LOCAL_MACHINE\SOFTWARE\McAfee\Volatile\MSC\MonitorFullScreen\\Process_3776_Thread_7952 new registry key parameter created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.StorePurchaseApp_12011.1001.1.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6b6691f525030\460ed952 new registry key created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746e99abf2.etl.bak file renamed
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abb06b037a.etl.bak file renamed
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280481 new catalogue created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.StorePurchaseApp_12011.1001.1.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-3315596309-2893052861-3443555468-1003-MergedResources-1.pri\1d6b6691f525030\460ed952\\@{Microsoft.StorePurchaseApp_12011.1001.1.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.StorePurchaseApp/Resources/DisplayTitle} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d700746f3e3693.etl.bak file renamed
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abb1146555.etl.bak file renamed
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280481\manifest new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.AccountsControl_cw5n1h2txyewy%5Cresources.pri\1d6e362ea225784\dfcf5c35\\@{Microsoft.AccountsControl_10.0.19041.423_neutral__cw5n1h2txyewy?ms-resource://Microsoft.AccountsControl/Resources/DisplayName} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abb1e80c1e.etl.bak file renamed
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280481\cstreams.lua new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.SecHealthUI_cw5n1h2txyewy%5Cresources.pri\1d6e362f275c240\dfcf5c35\\@{Microsoft.Windows.SecHealthUI_10.0.19041.423_neutral__cw5n1h2txyewy?ms-resource://Microsoft.Windows.SecHealthUI/resources/PackageDisplayName} new registry key parameter created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abb2931bb0.etl.bak file renamed
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280481\cstreams.rgx new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.PeopleExperienceHost_cw5n1h2txyewy%5Cresources.pri new registry key created
%ALLUSERSPROFILE%\McAfee\MCLOGS\ETW\0000000101d703abb345a56d.etl.bak file renamed
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73068 new catalogue created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.PeopleExperienceHost_cw5n1h2txyewy%5Cresources.pri\1d6e362f1769b32 new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73068\manifest new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.PeopleExperienceHost_cw5n1h2txyewy%5Cresources.pri\1d6e362f1769b32\dfcf5c35 new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73068\sentag.lua new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.PeopleExperienceHost_cw5n1h2txyewy%5Cresources.pri\1d6e362f1769b32\dfcf5c35\\@{Microsoft.Windows.PeopleExperienceHost_10.0.19041.423_neutral_neutral_cw5n1h2txyewy?ms-resource://Microsoft.Windows.PeopleExperienceHost/resources/PkgDisplayName} new registry key parameter created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73068\sentence.lut new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CParentalControls_cw5n1h2txyewy%5Cresources.pri new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73068\tags.lut new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CParentalControls_cw5n1h2txyewy%5Cresources.pri\1d6e362e93fe345 new registry key created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CParentalControls_cw5n1h2txyewy%5Cresources.pri\1d6e362e93fe345\dfcf5c35 new registry key created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CParentalControls_cw5n1h2txyewy%5Cresources.pri\1d6e362e93fe345\dfcf5c35\\@{Microsoft.Windows.ParentalControls_1000.19041.423.0_neutral_neutral_cw5n1h2txyewy?ms-resource://Microsoft.Windows.ParentalControls/resources/DisplayName} new registry key parameter created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280483 new catalogue created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.XboxGameCallableUI_cw5n1h2txyewy%5Cresources.pri new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280483\manifest new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.XboxGameCallableUI_cw5n1h2txyewy%5Cresources.pri\1d5acdddadc1b8f new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280483\cstreams.lua new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.XboxGameCallableUI_cw5n1h2txyewy%5Cresources.pri\1d5acdddadc1b8f\dfcf5c35 new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280483\cstreams.rgx new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.XboxGameCallableUI_cw5n1h2txyewy%5Cresources.pri\1d5acdddadc1b8f\dfcf5c35\\@{Microsoft.XboxGameCallableUI_1000.19041.423.0_neutral_neutral_cw5n1h2txyewy?ms-resource://Microsoft.XboxGameCallableUI/resources/PkgDisplayName} new registry key parameter created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73069 new catalogue created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5Cmicrosoft.windows.narratorquickstart_8wekyb3d8bbwe%5Cresources.pri new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73069\manifest new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5Cmicrosoft.windows.narratorquickstart_8wekyb3d8bbwe%5Cresources.pri\1d5acdded540f4d new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73069\sentag.lua new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5Cmicrosoft.windows.narratorquickstart_8wekyb3d8bbwe%5Cresources.pri\1d5acdded540f4d\dfcf5c35 new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73069\sentence.lut new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5Cmicrosoft.windows.narratorquickstart_8wekyb3d8bbwe%5Cresources.pri\1d5acdded540f4d\dfcf5c35\\@{Microsoft.Windows.NarratorQuickStart_10.0.19041.423_neutral_neutral_8wekyb3d8bbwe?ms-resource://Microsoft.Windows.NarratorQuickStart/Resources/AppDisplayName} new registry key parameter created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\sentag\73069\tags.lut new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.AppRep.ChxApp_cw5n1h2txyewy%5Cresources.pri new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280484 new catalogue created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.AppRep.ChxApp_cw5n1h2txyewy%5Cresources.pri\1d5acddee1afafc new registry key created
%PROGRAMFILES(X86)%\McAfee\MSK\Config\cstreams\280484\manifest new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MrtCache\C:%5CWindows%5CSystemApps%5CMicrosoft.Windows.AppRep.ChxApp_cw5n1h2txyewy%5Cresources.pri\1d5acddee1afafc\dfcf5c35 new registry key created

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MMSSHost.exe's virus check

76%

of antivirus scans don't detect any virus in it

22%

of antivirus scans detect it as a potentially unwanted program

2%

of antivirus scans detect a virus in it

MMSSHost.exe user rating

77%

of users rate MMSSHost.exe as a useful program

19%

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4%

of users find MMSSHost.exe to be malicious or a scam