Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.0.14 built by: WinDDK 66.67%
5.0.14 built by: WinDDK 33.33%
(Note, CSR India Pvt Ltd publishes each variation of this file with the same version, but the hashes are unique.)

PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteValueW, RegCreateKeyExW, RegOpenKeyExW, RegSetValueExW, RegQueryInfoKeyW, RegEnumKeyExW, SetServiceStatus, RegisterServiceCtrlHandlerExW, RegCloseKey
bthprops.cpl
BluetoothIsDiscoverable, BluetoothFindFirstRadio, BluetoothFindRadioClose
kernel32.dll
GetSystemPowerStatus, GetModuleFileNameW, InterlockedIncrement, InterlockedDecrement, FreeLibrary, MultiByteToWideChar, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, SetThreadLocale, GetThreadLocale, ResetEvent, SetEvent, CloseHandle, WaitForSingleObject, CreateEventW, WideCharToMultiByte, DeviceIoControl, CreateFileW, InterlockedExchange, CancelIo, InterlockedCompareExchange, OpenEventW, WaitForMultipleObjects, GetVersionExA, GetCurrentThreadId, GetCommandLineA, HeapFree, HeapAlloc, GetProcessHeap, RtlUnwind, HeapReAlloc, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, ExitThread, CreateThread, GetModuleHandleA, ExitProcess, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, Sleep, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, GetModuleFileNameA, FreeEnvironmentStringsA, GetEnvironmentStrings, lstrcmpiW, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, VirtualAlloc, WriteFile, HeapSize, LoadLibraryA, GetCPInfo, GetACP, GetOEMCP, GetLocaleInfoA, GetLocaleInfoW, SetFilePointer, GetConsoleCP, GetConsoleMode, GetUserDefaultLCID, EnumSystemLocalesA, IsValidLocale, IsValidCodePage, GetStringTypeA, GetStringTypeW, LCMapStringA, LCMapStringW, SetStdHandle, WriteConsoleA, GetConsoleOutputCP, WriteConsoleW, GetTimeZoneInformation, CreateFileA, FlushFileBuffers, CompareStringA, CompareStringW, SetEnvironmentVariableA, ReleaseSemaphore, CreateSemaphoreW, DeleteFileW, GetTempFileNameW, RtlCaptureContext, GetTempPathW, GetModuleHandleW, GetProcAddress, LoadLibraryW, GetLastError, DeleteCriticalSection, InitializeCriticalSection, LeaveCriticalSection, EnterCriticalSection, RaiseException, FreeEnvironmentStringsW, lstrlenW
ole32.dll
CoUninitialize, CoResumeClassObjects, CoInitializeEx, CoCreateInstance, CoTaskMemAlloc, StringFromGUID2, CoInitializeSecurity, CoTaskMemFree, CoRegisterClassObject, CoRevokeClassObject, PropVariantClear, CoTaskMemRealloc
setupapi.dll
SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInterfaces, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiDestroyDeviceInfoList
user32.dll
UnregisterClassA, LoadStringW, RegisterDeviceNotificationW, UnregisterDeviceNotification, CharNextW
winmm.dll
waveInMessage, waveOutGetNumDevs, waveInGetNumDevs, waveOutGetDevCapsW, waveInGetDevCapsW, waveOutMessage
ws2_32.dll
WSACloseEvent, WSAEnumNetworkEvents, WSAEventSelect, WSAAddressToStringW, WSASetServiceW, WSALookupServiceEnd, WSALookupServiceNextW, WSACreateEvent, WSALookupServiceBeginW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
ServiceMain

hfgservice.dll

Handsfree Headset Service by CSR India Pvt Ltd (Signed)

Remove hfgservice.dll
Version:   5.0.14 built by: WinDDK
MD5:   ee8c05f926521a0e24edaf40f45d01e6
SHA1:   eac17816eb4ca0e12b16af3538c8af82c335e3c4
SHA256:   70398043773455654f3a6ae982df05779d67a55fb634d70702bfea1ea303a422

Overview

hfgservice.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by CSR India Pvt Ltd which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:hfgservice.dll
Publisher:CSR, plc
Product name:Handsfree Headset Service
Typical file path:C:\Windows\System32\hfgservice.dll
Original name:HFGService
File version:5.0.14 built by: WinDDK
Product version:5.0.14
Size:523 KB (535,552 bytes)
Certificate
Issued to:CSR India Pvt Ltd
Authority (CA):VeriSign
Effective date:Sunday, December 6, 2009
Expiration date:Tuesday, December 7, 2010
Digital DNA
PE subsystem:Windows Console
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'HFGService'
  • Shared name is 'HFGService'
  • Shared name is 'HFGService'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 66.67%
Windows 7 Ultimate 33.33%

Distribution by countryDistribution by country

Portugal installs about 33.33% of Handsfree Headset Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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