Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

16.4.3522.0110 0.37%
16.4.3508.0205 1.47%
16.4.3505.0912 12.87%
15.4.3555.0308 17.65%
15.4.3538.0513 3.68%
15.4.3508.1109 0.37%
15.4.3502.0922 1.10%
14.0.8117.0416 0.37%
14.0.8117.0416 28.31%
14.0.8117.0416 8.09%
14.0.8117.0416 0.37%
14.0.8117.0416 2.57%
14.0.8117.0416 4.78%
14.0.8117.0416 2.57%
14.0.8117.0416 0.37%
14.0.8117.0416 0.37%
14.0.8117.0416 0.37%
14.0.8117.0416 1.84%
14.0.8117.0416 1.10%
14.0.8117.0416 0.37%
14.0.8089.0726 7.35%
14.0.8089.0726 0.37%
14.0.8089.0726 0.37%
14.0.8089.0726 1.10%
14.0.8050.1202 1.84%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCloseKey, RegEnumKeyExW, RegCreateKeyExW, RegOpenKeyExW, RegQueryValueExW, RegSetValueExW, FreeSid, CheckTokenMembership, AllocateAndInitializeSid, TraceEvent, GetTraceEnableFlags, GetTraceEnableLevel, GetTraceLoggerHandle, RegisterTraceGuidsW, UnregisterTraceGuids, ConvertStringSecurityDescriptorToSecurityDescriptorW, MakeAbsoluteSD, RegDeleteKeyA, CryptReleaseContext, CryptDestroyHash, CryptCreateHash, CryptAcquireContextW, CryptHashData, CryptGetHashParam, QueryServiceStatusEx, CloseServiceHandle, OpenServiceW, OpenSCManagerW, CryptDestroyKey, CryptDeriveKey, CryptEncrypt, CryptDecrypt, RevertToSelf, AccessCheck, IsValidSecurityDescriptor, SetSecurityDescriptorOwner, SetSecurityDescriptorGroup, SetSecurityDescriptorDacl, AddAccessAllowedAce, InitializeAcl, GetLengthSid, InitializeSecurityDescriptor, OpenProcessToken, OpenThreadToken, ImpersonateSelf, RegDeleteValueW, RegGetValueW, GetTokenInformation, RegOpenCurrentUser
comctl32.dll
ImageList_Create, ImageList_AddMasked, ImageList_Destroy, ImageList_GetIcon
crypt32.dll
CertFreeCertificateContext, CertGetNameStringW, CertVerifyCertificateChainPolicy
gdi32.dll
StretchBlt, CreateRoundRectRgn, CombineRgn, GetRgnBox, GetTextMetricsW, EnumFontFamiliesExW, GetClipRgn, CreateRectRgn, ExtSelectClipRgn, SelectClipRgn, SetStretchBltMode, PatBlt, LPtoDP, SetMapMode, SetViewportOrgEx, CreateDCW, CreateMetaFileW, SaveDC, SetWindowOrgEx, SetWindowExtEx, RestoreDC, CloseMetaFile, DeleteMetaFile, CreateRectRgnIndirect, CreatePen, LineTo, MoveToEx, BitBlt, CreateCompatibleDC, CreateCompatibleBitmap, GetStockObject, GetDeviceCaps, CreateFontIndirectW, GetObjectW, SetBkMode, SetTextColor, SelectObject, DeleteDC, SetBkColor, ExtTextOutW, DeleteObject, CreateSolidBrush
gdiplus.dll
GdipGetImageGraphicsContext, GdipDrawImageI, GdipDrawImageRectI, GdipCloneImage, GdipBitmapGetPixel, GdipCreateBitmapFromResource, GdipCreateBitmapFromScan0, GdipGetImageHeight, GdipCreateImageAttributes, GdipDisposeImageAttributes, GdipDeleteBrush, GdipGetImageWidth, GdipDisposeImage, GdipDeleteGraphics, GdipFree, GdipAlloc, GdipCreatePen1, GdipCreateBitmapFromFile, GdipCreateBitmapFromFileICM, GdipCreateBitmapFromStream, GdipCreateBitmapFromStreamICM, GdipCreateSolidFill, GdipSetPenDashStyle, GdipCreateFromHDC, GdipDrawRectangle, GdipFillRectangle, GdipDrawImageRectRect, GdipCloneBrush, GdipCreateStringFormat, GdipDeleteStringFormat, GdipCreateFontFamilyFromName, GdipDeleteFontFamily, GdipDeleteFont, GdipBitmapSetPixel, GdipCreateLineBrushFromRectI, GdipSetStringFormatAlign, GdipSetStringFormatLineAlign, GdipResetWorldTransform, GdipTranslateWorldTransform, GdipDrawLineI, GdipDrawRectangleI, GdipFillRectangleI, GdipDrawString, GdipCreateFont, GdipSaveImageToFile, GdipSaveImageToStream, GdipBitmapLockBits, GdipBitmapUnlockBits, GdipDrawImageRect, GdipDeletePen, GdipCreateBitmapFromGdiDib, GdipGetImageThumbnail, GdipGetImageDecoders, GdipGetImageDecodersSize, GdipReleaseDC, GdipGetDC, GdipCreateHBITMAPFromBitmap
imm32.dll
ImmGetContext, ImmGetCompositionStringW, ImmSetConversionStatus, ImmGetConversionStatus, ImmAssociateContext, ImmReleaseContext
iphlpapi.dll
GetIfEntry, NotifyRouteChange, GetAdaptersInfo, GetIpAddrTable, GetIpForwardTable, GetIpNetTable
kernel32.dll
DllMain
livenattrav.dll
CreateP2PUPnPNatManagerInternal, GetLiveEchoClient
livetransport.dll
CreateObjectStoreService, CreateTransportService
msacm32.dll
acmStreamSize, acmFormatSuggest, acmMetrics, acmStreamPrepareHeader, acmStreamConvert, acmStreamUnprepareHeader, acmStreamClose, acmStreamOpen
msvcr110.dll
DllMain
msvcr80.dll
DllMain
msvcr90.dll
DllMain
netapi32.dll
NetApiBufferFree, NetServerGetInfo
ole32.dll
CreateILockBytesOnHGlobal, WriteClassStm, OleSetClipboard, RevokeDragDrop, GetHGlobalFromStream, CoTaskMemFree, CreateDataAdviseHolder, OleSaveToStream, CoCreateFreeThreadedMarshaler, StringFromCLSID, ReadClassStm, StgOpenStorageOnILockBytes, OleRun, StgCreateDocfileOnILockBytes, CoCreateInstance, CoSuspendClassObjects, CoCreateGuid, CoInitializeEx, CoUninitialize, CoGetInterfaceAndReleaseStream, CoMarshalInterThreadInterfaceInStream, CoAllowSetForegroundWindow, CoInitializeSecurity, OleUninitialize, CoRegisterClassObject, OleInitialize, CoRevokeClassObject, CoFreeUnusedLibraries, CLSIDFromString, CoSetProxyBlanket, CoInitialize, ReleaseStgMedium, StringFromGUID2, CreateStreamOnHGlobal, CLSIDFromProgID, OleLockRunning, CoTaskMemAlloc, OleRegEnumVerbs, OleRegGetUserType, OleRegGetMiscStatus, CreateOleAdviseHolder, CoWaitForMultipleHandles, IIDFromString, PropVariantClear, CoResumeClassObjects
presenceim.dll
CreatePlatformService, ParseAndSetMSNPPolicy
rpcrt4.dll
UuidFromStringA
setupapi.dll
SetupDiGetClassDevsExW, SetupDiEnumDeviceInfo, SetupDiGetDeviceRegistryPropertyW, SetupDiDestroyDeviceInfoList
shareanything.dll
ShareAnythingRegisterBehaviors
shell32.dll
SHGetFolderPathW, ShellExecuteW, ShellExecuteA, SHGetPathFromIDListW, SHBrowseForFolderW, SHGetMalloc, DragQueryFileW, SHFileOperationW, SHGetFileInfoW, ExtractIconExW, Shell_NotifyIconA, Shell_NotifyIconW, SHAppBarMessage, ShellExecuteExW, SHCreateDirectoryExW, SHGetFolderPathAndSubDirW, SHGetSpecialFolderPathW, SHQueryUserNotificationState, CommandLineToArgvW, SHGetKnownFolderPath
shlwapi.dll
UrlGetPartW, PathFindExtensionW, PathUnquoteSpacesW, PathRemoveArgsW, PathGetArgsW, PathAppendW, StrCmpIW, SHGetValueW, PathRemoveExtensionW, PathStripPathW, PathGetCharTypeW, PathIsDirectoryW, PathFileExistsW, SHCreateStreamOnFileW, PathRemoveFileSpecW, StrCmpNIA, StrStrIA, PathIsDirectoryEmptyW, PathFindFileNameW, UrlCombineW, StrRChrW, SHCreateStreamOnFileEx, StrStrIW, PathAddExtensionW, SHStrDupW
urlmon.dll
ObtainUserAgentString, CreateURLMonikerEx
user32.dll
DllMain
usp10.dll
ScriptItemize, ScriptBreak
uxcontacts.dll
DllMain, UXContactsUnInitProcess, TerminateUXContacts, InitializeUXContacts, UXContactsInitProcess
uxcore.dll
DllMain
uxctl.dll
UxControlsInitProcess, UxControlsCreateObject
uxtheme.dll
IsThemeActive
version.dll
VerQueryValueA, GetFileVersionInfoSizeW, GetFileVersionInfoW, GetFileVersionInfoA, GetFileVersionInfoSizeA, VerQueryValueW
wer.dll
WerReportSetParameter, WerReportCloseHandle, WerReportCreate, WerReportAddFile, WerReportSubmit
wininet.dll
InternetSetOptionA, InternetSetOptionW, InternetQueryOptionW, InternetInitializeAutoProxyDll, GetUrlCacheEntryInfoW, InternetGetConnectedStateExW, InternetCloseHandle, InternetSetStatusCallbackA, InternetQueryOptionA, InternetOpenA, InternetWriteFile, HttpEndRequestA, InternetReadFile, InternetQueryDataAvailable, InternetConnectA, HttpOpenRequestA, HttpAddRequestHeadersA, HttpQueryInfoA, InternetCrackUrlA, HttpSendRequestExA, InternetCrackUrlW, InternetCanonicalizeUrlW, InternetGetLastResponseInfoW
winmm.dll
waveInGetNumDevs, waveOutGetNumDevs
wldlog.dll
RetailLoggingFlush, RetailLoggingGetMemoryLog, RetailLoggingDirtyFlushLogs, UninitializeLogging, UninitializeModule, InitializeLogging, InitializeModule, RetailLoggingGetPath, GetZoneLevel, IsRetailLoggingEnabled, SetRetailLogging, ZoneLoggingEnabled, LogOutput
wlidux.dll
WlidUxCreateObject
ws2_32.dll
WSAIoctl, getnameinfo, WSCEnumProtocols, WSCGetProviderPath, WSACloseEvent, WSACreateEvent, freeaddrinfo, getaddrinfo
wtsapi32.dll
WTSRegisterSessionNotification, WTSUnRegisterSessionNotification, WTSQuerySessionInformationW, WTSFreeMemory

msnmsgr.exe

Windows Live Messenger by Microsoft Corporation (Signed)

Remove msnmsgr.exe
Version:   14.0.8117.0416
MD5:   5d1206f804e6f042a5a5c117377e90ef
SHA1:   58e67a342692e2b634a710f439e010a595b4d730
SHA256:   d1ef0ff30493aa09ab5bba4bae8e914a727576fa053ff44de6f9bbdfcaf2c1fb

What is msnmsgr.exe?

Windows Live Messenger (formerly named MSN Messenger) is an instant messaging client. Windows Live Messenger uses the Microsoft Notification Protocol (MSNP) over TCP (and optionally over HTTP to deal with proxies) to connect to Microsoft Messenger service

Overview

msnmsgr.exe executes as a process with the local user's privileges. It is set to be run when the PC boots and the user logs into Windows (added to the Run registry key for the current user). It has been configured with a firewall exception which allows both inbound and outbound network communication without being blocked. This is typically installed with the program Windows Live Essentials published by Microsoft Corporation. The file is digitally signed by Microsoft Corporation.

DetailsDetails

File name:msnmsgr.exe
Publisher:Microsoft Corporation
Product name:Windows Live Messenger
Typical file path:C:\Program Files\windows live\messenger\msnmsgr.exe
File version:14.0.8117.0416
Size:3.69 MB (3,872,080 bytes)
Build date:4/17/2010 12:14 PM
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Expiration date:Monday, March 7, 2011
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Microsoft Corporation
10% remove
Windows Live Essentials is a suite of freeware applications by Microsoft that aims to offer integrated and bundled e-mail, instant messaging, photo-sharing, blog publishing, and security services. Essentials programs are designed to integrate well with each other, with Microsoft Windows, and with other Microsoft web-based services such as SkyDrive and Outlook.com, so that they operate as a seamless whole.

BehaviorsBehaviors

Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'msnmsgr' → "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program\Windows Live\Messenger\msnmsgr.exe'
  • Firewall exception for 'C:\Program Files\Windows Live\Messenger\msnmsgr.exe'
  • Firewall exception for 'C:\Programas\Windows Live\Messenger\msnmsgr.exe'
  • Firewall exception for 'C:\Program Files\Windows Live\Messenger\msnmsgr.exe'
  • Firewall exception for 'C:\Program Files\Windows Live\Messenger\msnmsgr.exe'
  • Firewall exception for 'C:\Program Files\Windows Live\Messenger\msnmsgr.exe'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 49.00%
Windows 7 Home Premium 18.00%
Windows 7 Ultimate 14.50%
Windows 7 Professional 3.50%
Windows Vista Home Premium 3.00%
Windows 8.1 1.50%
Windows Vista Business 1.50%
Windows 8 Pro 1.50%
Windows 7 Starter 1.50%
Windows 8 1.50%
Windows 7 Enterprise 1.00%
Windows 7 Home Basic 1.00%
Windows Seven Black Edition 1.00%
Windows Vista™ Home Premium 0.50%
Windows 8 Enterprise 0.50%
Windows 8 Pro with Media Center 0.50%

Distribution by countryDistribution by country

United States installs about 24.87% of Windows Live Messenger.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 14.84%
Dell 12.50%
ASUS 10.94%
Acer 10.16%
Gateway 9.38%
Toshiba 7.81%
American Megatrends 7.81%
Sony 7.81%
Intel 6.25%
GIGABYTE 4.69%
Samsung 3.13%
Lenovo 1.56%
MSI 1.56%
Sahara 1.56%
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