Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.0.8200 15.38%
6.3.0.7400 7.69%
6.3.0.6300 23.08%
6.3.0.6300 7.69%
6.3.0.5500 7.69%
6.2.1.1100 15.38%
6.2.1.100 23.08%

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, SystemTimeToFileTime, FileTimeToLocalFileTime, FileTimeToSystemTime, IsValidCodePage, GetSystemDefaultLCID, SystemTimeToTzSpecificLocalTime, GetTimeZoneInformation, TzSpecificLocalTimeToSystemTime, 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
msvcr80.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:   6.3.0.8200
MD5:   01c07402d8bc1533fad4871ca62efc5a
SHA1:   3f07eb0cadd1dd3f920f9fbfff009c82c7a0ece1

What is btosif_notes.dll?

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

About btosif_notes.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:btosif_notes.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:BTOSIF Notes DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\btosif_notes.dll
File version:6.3.0.8200
Size:498.28 KB (510,240 bytes)
Certificate
Issued to:Broadcom Corporation
Authority (CA):VeriSign
Expiration date:Saturday, April 21, 2012
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
Broadcom Corporation
11% 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
12% remove
A Bluetooth stack is software that refers to an implementation of the Bluetooth protocol stack. Widcomm was the first Bluetooth stack for the Windows operating system. The stack was initially developed by a company named Widcomm, which was acquired by Broadcom. The Microsoft Windows Bluetooth stack only supports external or integrated Bluetooth dongles attached through USB.

Windows OS versionsDistribution by Windows OS

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

Distribution by countryDistribution by country

Germany installs about 8.33% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 75.00%
Samsung 25.00%
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