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:   12.0.0.4900
MD5:   76c9614a77792824cf5879f28a5df1de
SHA1:   9712bf4ea5f643618637a4452725f3175d6e3def

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:12.0.0.4900
Size:5.6 MB (5,871,472 bytes)
Build date:12/15/2012 2:26 AM
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
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 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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