Should I block it?

No, this file is 100% safe to run.

Relationships

PE file structure

Show functions

Import table

advapi32.dll

RegCreateKeyExA, RegSetValueExA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumKeyExA

kernel32.dll

GetLastError, CreateMutexA, MulDiv, ReleaseMutex, GetStringTypeA, LCMapStringW, LCMapStringA, MultiByteToWideChar, OutputDebugStringA, DeviceIoControl, CloseHandle, CreateFileA, LocalAlloc, LocalFree, LoadLibraryA, GetProcAddress, GetOEMCP, GetACP, RtlUnwind, GetCommandLineA, GetVersion, HeapFree, GetCurrentThreadId, TlsSetValue, TlsAlloc, TlsFree, SetLastError, TlsGetValue, HeapAlloc, ExitProcess, TerminateProcess, GetCurrentProcess, SetHandleCount, GetStdHandle, GetFileType, GetStartupInfoA, DeleteCriticalSection, GetModuleFileNameA, FreeEnvironmentStringsA, FreeEnvironmentStringsW, WideCharToMultiByte, GetEnvironmentStrings, GetEnvironmentStringsW, HeapDestroy, HeapCreate, VirtualFree, WriteFile, InitializeCriticalSection, EnterCriticalSection, LeaveCriticalSection, VirtualAlloc, HeapReAlloc, IsBadWritePtr, SetUnhandledExceptionFilter, IsBadReadPtr, IsBadCodePtr, GetCPInfo, GetStringTypeW

setupapi.dll

SetupDiGetClassDevsA, SetupDiEnumDeviceInterfaces, SetupDiDestroyDeviceInfoList, SetupDiGetDeviceInterfaceDetailA

user32.dll

SetTimer, wsprintfA, KillTimer

Export table

IsRunning

Start

Stop

TosBtAfh.dll

Bluetooth Stack for Windows by Toshiba by TOSHIBA CORPORATION (Signed)

Remove TosBtAfh.dll

Version:	6, 0, 0, 1
MD5:	56cc5d6d4f01033d037890f807215a6e
SHA1:	581100b64f1ab7e681a874d03b1cb603363b0515
SHA256:	acc80807d750e47781dcd3cc9503d530414cbb7528a44c0eb6471850730a6b77

Overview

tosbtafh.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Bluetooth Stack for Windows by Toshiba published by TOSHIBA Corporation, Bluetooth Stack for Windows by Toshiba from TOSHIBA Corporation and Bluetooth Stack for Windows by Toshiba by TOSHIBA Corporation. The file is digitally signed by TOSHIBA CORPORATION which was issued by the VeriSign certificate authority (CA).

Details

File name:	tosbtafh.dll
Publisher:	TOSHIBA CORPORATION
Product name:	Bluetooth Stack for Windows by Toshiba
Description:	Bluetooth AFH support program
Typical file path:	C:\Program Files\toshiba\bluetooth toshiba stack\tosbtafh.dll
File version:	6, 0, 0, 1
Product version:	6, 0, 0, 0
Size:	49.37 KB (50,552 bytes)
Certificate
Issued to:	TOSHIBA CORPORATION
Authority (CA):	VeriSign
Digital DNA
PE subsystem:	Windows GUI
File packed:	No
.NET CLR:	No

More details

Programs

The following programs will install this file

Bluetooth Stack for Windows by Toshiba

TOSHIBA Corporation

7% 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. Toshiba has created its own Bluetooth stack for use on Microso...