Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.6300 1.41%
12.0.0.6200 1.41%
12.0.0.6000 2.82%
12.0.0.5100 1.41%
12.0.0.4900 2.82%
12.0.0.3900 1.41%
12.0.0.3100 1.41%
12.0.0.1800 1.41%
6.5.1.5000 1.41%
6.5.1.4100 2.82%
6.5.1.2700 2.82%
6.5.1.2700 1.41%
6.5.1.2300 1.41%
6.5.0.2300 1.41%
6.5.0.2000 1.41%
6.4.0.2300 1.41%
6.4.0.1500 1.41%
6.3.0.8200 1.41%
6.3.0.7600 1.41%
6.3.0.7500 1.41%
6.3.0.7000 2.82%
6.3.0.5600 2.82%
6.3.0.5100 1.41%
6.3.0.3800 1.41%
6.2.5.600 4.23%
View more

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, IsValidCodePage, InterlockedExchange, FileTimeToLocalFileTime, SystemTimeToFileTime, LocalFileTimeToFileTime, LocalAlloc, Sleep, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, LoadLibraryA, GetProcAddress, FormatMessageA, LocalFree, FreeLibrary, GetTempPathW, GetTempFileNameW, GetLastError, GetLocaleInfoA, GetVersionExA, WideCharToMultiByte, MoveFileA, MoveFileW, CopyFileA, CopyFileW, GetFileAttributesA, GetFileAttributesW, MultiByteToWideChar, GetTempFileNameA, GetACP, FileTimeToSystemTime, GetThreadLocale, GetTempPathA, TzSpecificLocalTimeToSystemTime, GetTimeZoneInformation, SystemTimeToTzSpecificLocalTime, GetSystemDefaultLCID, InitializeCriticalSection, EnterCriticalSection, LeaveCriticalSection, DecodePointer, EncodePointer, DeleteCriticalSection
msvcr100.dll
DllMain
msvcr80.dll
DllMain
msvcrt.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_GetObjectByIdEx
OSIF_GetObjectCount
OSIF_GetObjectName
OSIF_GetProp
OSIF_IsPimSupported
OSIF_IsPresent
OSIF_IsSupported
OSIF_MergeObject
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:   6.2.1.2400
MD5:   fa51af73b13b5aa5e47347f03818295a
SHA1:   7c1852978724935998e6d2b59f48e69889c79cf8

Overview

btosif.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program 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.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:BTOSIF DLL
Typical file path:C:\Windows\System32\btosif.dll
File version:6.2.1.2400
Size:341.28 KB (349,472 bytes)
Build date:6/13/2010 11:23 PM
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 program will install this file
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 35.71%
Windows 7 Ultimate 14.29%
Windows Vista Home Premium 11.43%
Microsoft Windows XP 10.00%
Windows 7 Home Basic 7.14%
Windows 8.1 5.71%
Windows 7 Professional 5.71%
Windows 8 Single Language 2.86%
Windows Vista Business 2.86%
Windows 8 Pro 1.43%
Windows 8 1.43%
Windows 8 Pro with Media Center 1.43%

Distribution by countryDistribution by country

United States installs about 31.88% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 29.47%
Sony 21.05%
Hewlett-Packard 14.74%
Lenovo 14.74%
ASUS 10.53%
Acer 2.11%
GIGABYTE 2.11%
Toshiba 2.11%
Sahara 1.05%
Alienware 1.05%
Samsung 1.05%
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