Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12.0.0.6300 0.98%
12.0.0.6200 0.98%
12.0.0.6000 1.96%
12.0.0.5100 0.98%
12.0.0.4900 0.98%
12.0.0.3900 0.98%
12.0.0.3100 0.98%
12.0.0.1800 0.98%
12.0.0.1600 0.98%
6.5.1.5000 0.98%
6.5.1.4100 1.96%
6.5.1.2700 1.96%
6.5.1.2700 0.98%
6.5.1.2300 0.98%
6.5.0.3300 2.94%
6.5.0.2300 0.98%
6.5.0.2200 0.98%
6.5.0.2000 0.98%
6.4.0.2300 0.98%
6.4.0.1500 0.98%
6.3.0.8200 1.96%
6.3.0.7900 0.98%
6.3.0.7600 0.98%
6.3.0.7500 0.98%
6.3.0.7500 0.98%
View more

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
CryptAcquireContextA, CryptReleaseContext, CryptSetProvParam, InitializeSecurityDescriptor, CryptDestroyKey, CryptEncrypt, CryptExportKey, CryptGenKey, CryptGetUserKey, CryptDecrypt, CryptImportKey, RegSetValueExA, RegQueryValueExA, RegCloseKey, RegOpenKeyExA, RegCreateKeyExA, RegEnumValueA, RegDeleteValueA, RegQueryInfoKeyA, RegEnumKeyExA, RegDeleteKeyA
kernel32.dll
GetLocaleInfoA, GetThreadLocale, GetACP, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, Sleep, GetCurrentProcess, GetVersionExA, InterlockedExchange, GetProcAddress, OutputDebugStringA, SetLastError, GetLastError, GetModuleHandleA, WideCharToMultiByte, MultiByteToWideChar, GetLocalTime, IsProcessorFeaturePresent, DecodePointer, EncodePointer, lstrlenA
msvcr100.dll
DllMain
msvcr80.dll
DllMain
msvcrt.dll
DllMain

btrez.dll

Bluetooth Software by Broadcom Corporation (Signed)

Remove btrez.dll
Version:   6.5.0.2300
MD5:   d5d5ebea45b5c0aa8650cc1fd807053c
SHA1:   90e7ed33189c192721acb7ae36b7c53478c1fb3a

What is btrez.dll?

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

About btrez.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:btrez.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:btrez DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\btrez.dll
Original name:btrez.DLL.MUI
File version:6.5.0.2300
Size:23.31 MB (24,439,072 bytes)
Build date:9/20/2011 10:13 PM
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 program will install this file
Broadcom Bluetooth Software
 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...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 46.34%
Windows 7 Ultimate 19.51%
Windows 7 Home Basic 9.76%
Windows 7 Professional 8.54%
Windows 8.1 4.88%
Microsoft Windows XP 2.44%
Windows 8 2.44%
Windows 8 Single Language 1.22%
Windows 8 Pro 1.22%
Windows 8 Pro with Media Center 1.22%
Windows Vista Home Premium 1.22%
Windows 7 Enterprise 1.22%

Distribution by countryDistribution by country

United States installs about 27.16% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 23.81%
Lenovo 21.43%
Hewlett-Packard 17.86%
Sony 14.29%
ASUS 11.90%
GIGABYTE 2.38%
Samsung 2.38%
Toshiba 2.38%
Acer 1.19%
Sahara 1.19%
Alienware 1.19%
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