Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.100.249.2 8.70%
5.100.243.6 4.35%
5.100.235.12 4.35%
5.100.196.15 2.17%
5.100.196.8 8.70%
5.100.82.130 2.17%
5.100.82.112 2.17%
5.100.82.95 2.17%
5.100.82.63 2.17%
5.100.82.34 4.35%
5.100.82.15 13.04%
5.100.68.48 2.17%
5.100.57.8 2.17%
5.60.350.23 6.52%
5.60.350.11 2.17%
5.60.350.6 2.17%
5.60.180.11 2.17%
5.60.48.35 2.17%
5.60.48.35 10.87%
5.60.18.41 2.17%
5.60.18.8 2.17%
5.30.21.0 2.17%
5.10.38.26 4.35%
4.170.75.0 2.17%
4.170.64.5 2.17%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegSetValueExA, RegEnumKeyA, RegGetValueA, RegQueryValueExA, RegOpenKeyExW, RegCloseKey, CryptAcquireContextA, CryptGenRandom, CryptReleaseContext, RevertToSelf, GetTokenInformation, ImpersonateLoggedOnUser, DuplicateToken, RegDeleteValueA, RegOpenKeyExA
crypt32.dll
CryptUnprotectData
iphlpapi.dll
Icmp6CreateFile, GetIpNetTable2, IpRenewAddress, Icmp6SendEcho2, IcmpCreateFile, IcmpSendEcho, IcmpCloseHandle, GetUnicastIpAddressTable, FreeMibTable, GetAdaptersAddresses, GetAdaptersInfo, NotifyAddrChange, CancelIPChangeNotify, GetIfTable, IpReleaseAddress, GetInterfaceInfo, GetIpAddrTable
kernel32.dll
InterlockedExchange, ReleaseMutex, InterlockedCompareExchange, GetTickCount64, GetComputerNameA, GetTickCount, ResetEvent, HeapFree, GetProcessHeap, LeaveCriticalSection, GetSystemInfo, GetSystemDefaultLocaleName, GetUserDefaultLocaleName, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, QueryPerformanceCounter, GetCurrentProcessId, GetSystemTimeAsFileTime, CloseHandle, InitializeCriticalSection, OutputDebugStringA, DeleteCriticalSection, GetModuleHandleA, GetComputerNameW, CreateEventA, SetThreadPriority, GetVersionExA, WaitForSingleObject, SetEvent, CreateMutexA, GetSystemTime, GetCurrentThreadId, LoadLibraryA, GetProcAddress, GetLastError, MultiByteToWideChar, GetTimeFormatA, WideCharToMultiByte, LocalAlloc, CreateThread, Sleep, LocalFree, DisableThreadLibraryCalls, EnterCriticalSection
msvcrt.dll
DllMain
ole32.dll
CoCreateInstance, CoUninitialize, CoInitializeEx, CreateStreamOnHGlobal
rpcrt4.dll
UuidToStringA, RpcStringFreeA
user32.dll
GetSystemMetrics, MsgWaitForMultipleObjects
wlanapi.dll
WlanCloseHandle, WlanRegisterNotification, WlanReasonCodeToString, WlanConnect, WlanGetProfile, WlanDisconnect, WlanFreeMemory, WlanQueryInterface, WlanGetAvailableNetworkList, WlanGetProfileList, WlanOpenHandle
ws2_32.dll
getaddrinfo
wtsapi32.dll
WTSQuerySessionInformationA, WTSEnumerateSessionsA, WTSFreeMemory, WTSQueryUserToken
xmllite.dll
CreateXmlReader
Export table
Dot11ExtIhvGetVersionInfo
Dot11ExtIhvInitService

bcmihvsrv.dll

Broadcom Native 802.11 WLAN IHV Service by Broadcom Corporation (Signed)

Remove bcmihvsrv.dll
Version:   5.100.57.8
MD5:   41149b30cff67e2db3d61d21cca820b8
SHA1:   182497a0aa12d0eb9ce303e6d8020f35d535c5e7
SHA256:   018e7db663a9a57cdabd534f53408590c97360c26062d724dabd0dc62f051dca

What is bcmihvsrv.dll?

The Broadcom 802.11 Network Adapter Wireless Network Controller provides one-chip IEEE 802.11a/b/g MAC, baseband, and direct conversion dual-band radio functions for wireless LAN connectivity supporting data rates from 1 Mbps to 54 Mbps in the 2.4-GHz or 5-GHz bands.

About bcmihvsrv.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:bcmihvsrv.dll
Publisher:Broadcom Corporation
Product name:Broadcom Native 802.11 WLAN IHV Service
Typical file path:C:\Windows\System32\bcmihvsrv.dll
File version:5.100.57.8
Size:3.7 MB (3,880,248 bytes)
Certificate
Issued to:Broadcom Corporation
Authority (CA):VeriSign
Effective date:Wednesday, January 6, 2010
Expiration date:Monday, January 21, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 53.85%
Windows 7 Home Premium 23.08%
Windows 7 Starter 15.38%
Windows 7 Professional 7.69%

Distribution by countryDistribution by country

United States installs about 53.85% of Broadcom Native 802.11 WLAN IHV Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 57.14%
Acer 42.86%
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