Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.1800 3.13%
6.5.1.5000 3.13%
6.5.1.4100 3.13%
6.5.1.2700 3.13%
6.5.1.2300 3.13%
6.5.0.3300 3.13%
6.5.0.2300 3.13%
6.5.0.2000 3.13%
6.4.0.2300 3.13%
6.4.0.1500 3.13%
6.3.0.7600 3.13%
6.3.0.7500 3.13%
6.3.0.7000 6.25%
6.3.0.5600 6.25%
6.3.0.5100 3.13%
6.2.1.2400 3.13%
6.2.1.1100 3.13%
6.2.1.500 3.13%
6.2.1.100 3.13%
6.2.0.9600 3.13%
6.2.0.9600 6.25%
6.2.0.9400 3.13%
6.0.1.6300 3.13%
6.0.1.6204 3.13%
6.0.1.4900 3.13%
View more

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegDeleteValueA, RegEnumValueA, RegQueryInfoKeyA, RegEnumKeyExA, RegQueryValueExA, RegSetValueExA, CryptImportKey, CryptDecrypt, CryptGetUserKey, CryptGenKey, CryptExportKey, CryptEncrypt, CryptDestroyKey, InitializeSecurityDescriptor, CryptSetProvParam, CryptReleaseContext, CryptAcquireContextA, RegOpenKeyExA, RegCreateKeyExA, RegCloseKey, RegDeleteKeyA
btosif.dll
OSIF_EncodeFile, OSIF_DecodeFile, OSIF_Free, OSIF_Alloc
kernel32.dll
GetACP, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, LocalFileTimeToFileTime, SystemTimeToFileTime, FileTimeToLocalFileTime, FileTimeToSystemTime, IsValidCodePage, GetTempPathW, GetTempFileNameW, GetTempFileNameA, GetFileAttributesW, GetFileAttributesA, CopyFileW, CopyFileA, MoveFileW, MoveFileA, GetVersionExA, GetLocaleInfoA, GetTempPathA, Sleep, InterlockedDecrement, InterlockedIncrement, LocalFree, GetModuleHandleA, GetProcAddress, GetCurrentProcess, OutputDebugStringA, SetLastError, GetStringTypeExW, GetStringTypeExA, GetEnvironmentVariableW, GetEnvironmentVariableA, lstrcmpiW, lstrcmpiA, CompareStringW, CompareStringA, GetVersion, GetLastError, WideCharToMultiByte, InterlockedExchange, MultiByteToWideChar, FormatMessageA, lstrlenA, LocalAlloc, lstrlenW, GetThreadLocale, GetTimeZoneInformation, SystemTimeToTzSpecificLocalTime, GetSystemDefaultLCID, TzSpecificLocalTimeToSystemTime
msvcr80.dll
DllMain
msvcrt.dll
DllMain
ole32.dll
CoCreateInstance, OleRun
user32.dll
wsprintfA, PostMessageA, CharLowerA, CharLowerW, PeekMessageA, DispatchMessageA, TranslateMessage, CharUpperW, CharUpperA
Export table
NOTES_GetItemType
OSIF_LoadInterface

btosif_notes.dll

Bluetooth Software by Broadcom Corporation (Signed)

Remove btosif_notes.dll
Version:   6.5.1.2300
MD5:   e7dd1c389af1a7cc943d4d11dec193d7
SHA1:   1418e9218cc46353446517e20a8e6bdeb1450384

Overview

btosif_notes.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Broadcom Bluetooth Software published by Broadcom Corporation and Lenovo Bluetooth with Enhanced Data Rate Software published by Broadcom Corporation. The file is digitally signed by Broadcom Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:btosif_notes.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:BTOSIF Notes DLL
Typical file path:C:\Windows\System32\btosif_notes.dll
File version:6.5.1.2300
Size:467.28 KB (478,496 bytes)
Build date:2/2/2012 6:25 AM
Certificate
Issued to:Broadcom Corporation
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Broadcom Corporation
12% remove
Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Bluetooth uses a radio technology called frequency-hopping spread spectrum, which chops up the data being sent and transmits chunks of it on up to 79 bands (1 MHz each; center...
Broadcom Corporation
3% remove
This software is to add functions over the Microsoft Bluetooth software for Microsoft Windows Vista. So the version number of some of the software may not the same as the version number of this software. This package installs the software (Bluetooth with Enhanced Data Rate Software II) to enable the ThinkPad Bluetooth with Enhanced Data Rate and the Thinkpad Bluetooth 2.1 with Enhanced Data Rate. However, some models do not support Blue...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 37.50%
Windows 7 Ultimate 18.75%
Windows 7 Home Basic 12.50%
Windows 7 Professional 9.38%
Microsoft Windows XP 9.38%
Windows Vista Home Premium 6.25%
Windows 8.1 3.13%
Windows Vista Business 3.13%

Distribution by countryDistribution by country

United States installs about 29.03% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 30.43%
Lenovo 26.09%
Hewlett-Packard 17.39%
Sony 13.04%
ASUS 4.35%
GIGABYTE 4.35%
Alienware 2.17%
Samsung 2.17%
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