Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.1800 2.27%
6.5.1.5000 2.27%
6.5.1.4100 2.27%
6.5.1.2700 2.27%
6.5.1.2300 2.27%
6.5.0.3300 2.27%
6.5.0.2300 2.27%
6.5.0.2000 2.27%
6.4.0.2300 2.27%
6.4.0.1500 2.27%
6.3.0.8200 2.27%
6.3.0.7600 2.27%
6.3.0.7500 2.27%
6.3.0.7400 2.27%
6.3.0.7000 4.55%
6.3.0.6300 6.82%
6.3.0.6300 2.27%
6.3.0.5600 4.55%
6.3.0.5500 2.27%
6.3.0.5100 2.27%
6.2.1.2400 2.27%
6.2.1.1100 4.55%
6.2.1.1100 2.27%
6.2.1.500 2.27%
6.2.1.100 6.82%
View more

Relationships


PE structurePE file structure

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

btosif_olx.dll

Bluetooth Software by Broadcom Corporation (Signed)

Remove btosif_olx.dll
Version:   6.3.0.8200
MD5:   61d93913f0df91ddffe8121b74beb159
SHA1:   ed54449297fb8d6d4a60bd4c8a74c3ad7bc285d6

What is btosif_olx.dll?

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

About btosif_olx.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_olx.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:BTOSIF Outlook Express DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\btosif_olx.dll
File version:6.3.0.8200
Size:381.78 KB (390,944 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 48.65%
Windows 7 Ultimate 18.92%
Windows 7 Professional 13.51%
Windows 7 Home Basic 13.51%
Windows 8.1 2.70%
Microsoft Windows XP 2.70%

Distribution by countryDistribution by country

United States installs about 25.00% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 30.00%
Dell 20.00%
Hewlett-Packard 17.50%
Sony 15.00%
ASUS 5.00%
GIGABYTE 5.00%
Samsung 5.00%
Alienware 2.50%
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