Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.1600 2.70%
6.5.0.3300 8.11%
6.5.0.2200 2.70%
6.3.0.8200 5.41%
6.3.0.7900 2.70%
6.3.0.7500 2.70%
6.3.0.7400 2.70%
6.3.0.6300 18.92%
6.3.0.6300 5.41%
6.3.0.6000 2.70%
6.3.0.5500 2.70%
6.3.0.3950 2.70%
6.2.5.500 2.70%
6.2.1.3100 2.70%
6.2.1.1500 2.70%
6.2.1.1100 13.51%
6.2.1.100 8.11%
6.2.1.100 8.11%
6.2.0.9602 2.70%

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegDeleteValueA, RegQueryInfoKeyA, RegEnumKeyExA, RegSetValueExA, CryptImportKey, CryptDecrypt, CryptGetUserKey, CryptGenKey, CryptExportKey, CryptEncrypt, CryptDestroyKey, InitializeSecurityDescriptor, CryptSetProvParam, CryptReleaseContext, CryptAcquireContextA, RegCreateKeyExA, RegDeleteKeyA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumValueA
kernel32.dll
GetVersion, lstrlenW, CompareStringA, CompareStringW, lstrcmpiA, lstrcmpiW, lstrlenA, GetEnvironmentVariableA, GetEnvironmentVariableW, GetStringTypeExA, GetStringTypeExW, SetLastError, OutputDebugStringA, GetCurrentProcess, GetModuleHandleA, TzSpecificLocalTimeToSystemTime, GetTimeZoneInformation, InterlockedExchange, GetSystemDefaultLCID, IsValidCodePage, FileTimeToSystemTime, FileTimeToLocalFileTime, SystemTimeToFileTime, LocalAlloc, Sleep, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, LoadLibraryA, GetProcAddress, FormatMessageA, LocalFree, FreeLibrary, GetTempPathW, GetTempFileNameW, GetLocaleInfoA, GetVersionExA, WideCharToMultiByte, MoveFileA, MoveFileW, CopyFileA, CopyFileW, GetFileAttributesA, GetFileAttributesW, MultiByteToWideChar, GetTempFileNameA, GetTempPathA, GetACP, SystemTimeToTzSpecificLocalTime, GetThreadLocale, GetLastError
msvcr80.dll
DllMain
user32.dll
CharUpperW, CharUpperA, CharLowerW, CharLowerA
Export table
OSIF_AddObject
OSIF_Alloc
OSIF_CL_Close
OSIF_CL_GetCurrentAnchor
OSIF_CL_GetDatabaseId
OSIF_CL_GetFirstEntry
OSIF_CL_GetNextEntry
OSIF_CL_Open
OSIF_Close
OSIF_CodeToString
OSIF_CreateFilter
OSIF_DecodeFile
OSIF_DeleteFilter
OSIF_DeleteObject
OSIF_EncodeFile
OSIF_FindObject
OSIF_Free
OSIF_FreeObject
OSIF_GetCfgFolder
OSIF_GetEncoding
OSIF_GetFirstId
OSIF_GetFirstObject
OSIF_GetFormatType
OSIF_GetFormatTypeExtension
OSIF_GetNextId
OSIF_GetNextObject
OSIF_GetObjectById
OSIF_GetObjectCount
OSIF_GetObjectName
OSIF_GetProp
OSIF_IsPimSupported
OSIF_IsPresent
OSIF_IsSupported
OSIF_ModifyObject
OSIF_ObjectsConflict
OSIF_Open
OSIF_OpenX
OSIF_PIMId
OSIF_PIMToString
OSIF_PIMVersion
OSIF_ReadObjects
OSIF_ReplaceObject
OSIF_SetFolder
OSIF_WriteObject
OSIF_WriteObjectEx

btosif.dll

Bluetooth Software by Broadcom Corporation (Signed)

Remove btosif.dll
Version:   6.2.1.100
MD5:   0888d6a922b307a8b530b07b9d7d0513
SHA1:   91cfad229e3db8005bbf5f85fc3cbb4daa0c6e36

What is btosif.dll?

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

About btosif.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.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:BTOSIF DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\btosif.dll
File version:6.2.1.100
Size:340.28 KB (348,448 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
ThinkPad Bluetooth with Enhanced Data Rate Software
 Broadcom Corporation
2% 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...”
Lenovo Bluetooth with Enhanced Data Rate Software
 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 48.65%
Windows 7 Ultimate 24.32%
Windows 7 Professional 10.81%
Windows 7 Home Basic 8.11%
Windows Vista Home Premium 2.70%
Windows 8 2.70%
Windows 7 Enterprise 2.70%

Distribution by countryDistribution by country

United States installs about 19.44% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 35.29%
Hewlett-Packard 35.29%
Lenovo 23.53%
Samsung 5.88%
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