Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.6300 0.59%
12.0.0.6300 0.59%
12.0.0.6200 0.59%
12.0.0.6200 0.59%
12.0.0.6000 1.76%
12.0.0.6000 1.18%
12.0.0.5100 0.59%
12.0.0.5100 0.59%
12.0.0.4900 1.76%
12.0.0.4900 1.18%
12.0.0.3900 0.59%
12.0.0.3900 0.59%
12.0.0.3100 0.59%
12.0.0.3100 0.59%
12.0.0.1800 0.59%
12.0.0.1800 0.59%
12.0.0.1600 0.59%
12.0.0.1600 0.59%
6.5.1.5000 0.59%
6.5.1.5000 0.59%
6.5.1.4100 1.76%
6.5.1.4100 1.18%
6.5.1.3500 0.59%
6.5.1.3500 0.59%
6.5.1.2700 2.94%
View more

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryInfoKeyA, RegSetValueExA, RegCreateKeyExA, RegDeleteValueA, RegDeleteKeyA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumKeyExA
kernel32.dll
WaitForSingleObject, ReleaseMutex, GetCurrentProcess, GetProcAddress, GetModuleHandleA, GetCurrentProcessId, GetModuleFileNameA, Sleep, CloseHandle, SetEvent, GetLastError, OpenEventA, MultiByteToWideChar, WideCharToMultiByte, lstrlenW, EnterCriticalSection, LeaveCriticalSection, InterlockedIncrement, InterlockedDecrement, lstrlenA, lstrcmpiA, CreateEventA, IsDBCSLeadByte, FreeLibrary, SizeofResource, CreateMutexA, FindResourceA, LoadLibraryExA, OpenProcess, LoadLibraryA, GetVersionExA, ReadFile, SetEndOfFile, SetConsoleCtrlHandler, IsValidCodePage, IsValidLocale, EnumSystemLocalesA, GetUserDefaultLCID, GetStringTypeW, GetStringTypeA, CreateFileA, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, SetFilePointer, FlushFileBuffers, SetStdHandle, GetSystemTimeAsFileTime, QueryPerformanceCounter, GetEnvironmentStringsW, GetTickCount, GetLocalTime, GetDateFormatA, GetTimeFormatA, GetCurrentThreadId, OutputDebugStringA, DeleteCriticalSection, InitializeCriticalSection, LoadResource, RaiseException, FreeEnvironmentStringsW, GetTimeZoneInformation, SetEnvironmentVariableA, CompareStringW, GetEnvironmentStrings, CompareStringA, GetLocaleInfoW, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, RtlUnwind, HeapAlloc, HeapFree, VirtualProtect, VirtualAlloc, GetSystemInfo, VirtualQuery, HeapReAlloc, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCommandLineA, GetProcessHeap, WriteFile, GetConsoleCP, GetConsoleMode, GetCPInfo, GetOEMCP, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, GetCurrentThread, FatalAppExitA, VirtualFree, HeapDestroy, HeapCreate, ExitProcess, GetStdHandle, HeapSize, LCMapStringA, LCMapStringW, SetHandleCount, IsBadCodePtr, IsBadReadPtr, GetVersion, IsBadWritePtr
ole32.dll
CoTaskMemFree, CoTaskMemRealloc, CoTaskMemAlloc, CoCreateInstance
shell32.dll
ShellExecuteA
user32.dll
GetDesktopWindow, GetWindow, GetWindowLongA, EnumWindows, GetWindowThreadProcessId, IsWindow, UnregisterClassA, PeekMessageA, DispatchMessageA, MsgWaitForMultipleObjects, SetWindowsHookExA, CharNextA, UnhookWindowsHookEx, GetForegroundWindow, CallNextHookEx, keybd_event, PostMessageA, wvsprintfA, GetWindowTextA
Export table
FinishBtMmHook
SetAndWaitBtMmHook
SetBtMmHook
UnSetBtMmHook

BtMmHook.dll

Bluetooth Software by Broadcom Corporation (Signed)

Remove BtMmHook.dll
Version:   12.0.0.5100
MD5:   98897462ee6e354b483e5c642a0cb17a
SHA1:   fcbf0d1d28f2659d6285211c23c11710a0944f7e

What is BtMmHook.dll?

Multimedia Keys Hook module for Broadcom's OEM distributed Bluetooth Windows software drivers. This module is installed as part of the OEMs driver updates.

About BtMmHook.dll (from Broadcom Corporation)

With a pure digital CMOS approach and excellent blocking performance, Broadcom's Bluetooth chipsets and system solutions provide the technology to make wireless personal area networking a reality. Pro

DetailsDetails

File name:btmmhook.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:Multimedia Keys Hook DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\syswow64\btmmhook.dll
File version:12.0.0.5100
Size:197.21 KB (201,944 bytes)
Certificate
Issued to:Broadcom Corporation
Authority (CA):VeriSign
Expiration date:Saturday, April 21, 2012
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00001912%
0.028634%
Kernel CPU:0.00001289%
0.013761%
User CPU:0.00000624%
0.014873%
Kernel CPU time:31 ms/min
100,923,805ms/min
Memory
Private memory:4.14 MB
21.59 MB
Private (maximum):39.47 MB
Private (minimum):5.6 MB
Non-paged memory:4.14 MB
21.59 MB
Virtual memory:85.51 MB
140.96 MB
Virtual memory (peak):86.02 MB
169.69 MB
Working set:39.41 MB
18.61 MB
Working set (peak):39.47 MB
37.95 MB
Resource allocations
Threads:1
12
Handles:93
600
GUI GDI count:15
103
GUI GDI peak:16
142
GUI USER count:6
49
GUI USER peak:6
71

BehaviorsProcess properties

Integrety level:Medium
Platform:64-bit
Command line:"C:\windows\syswow64\rundll32.exe" "C:\Program Files\widcomm\bluetooth software\syswow64\btmmhook.dll",setandwaitbtmmhook
Owner:User
Parent process:bttray.exe (Bluetooth Software by Broadcom Corporation)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 48.67%
Windows 7 Ultimate 14.00%
Windows 7 Professional 10.00%
Windows 7 Home Basic 10.00%
Windows 8.1 5.33%
Windows 8 Single Language 3.33%
Windows 8 2.67%
Windows 8 Pro 2.00%
Microsoft Windows XP 1.33%
Windows 8 Pro with Media Center 1.33%
Windows Vista Home Premium 0.67%
Windows 7 Enterprise 0.67%

Distribution by countryDistribution by country

United States installs about 29.05% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 23.33%
Dell 21.33%
Sony 18.67%
Lenovo 17.33%
ASUS 9.33%
Samsung 2.67%
GIGABYTE 2.00%
Acer 1.33%
Sahara 1.33%
Alienware 1.33%
Toshiba 1.33%
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