Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 1, 703 89.06%
1, 0, 1, 629 7.81%
1, 0, 0, 514 3.13%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
InitOnceExecuteOnce, CloseHandle, CreateEventW, WaitForSingleObject, ResetEvent, SetEvent, InterlockedIncrement, InterlockedDecrement, FlushFileBuffers, CreateFileA, WriteConsoleW, GetConsoleOutputCP, WideCharToMultiByte, Sleep, InterlockedExchange, InitializeCriticalSection, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, MultiByteToWideChar, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetLastError, HeapFree, GetCurrentThreadId, GetCommandLineA, RaiseException, RtlUnwind, LCMapStringA, LCMapStringW, GetCPInfo, HeapAlloc, GetModuleHandleW, GetProcAddress, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, HeapCreate, HeapDestroy, VirtualFree, VirtualAlloc, HeapReAlloc, WriteFile, GetStdHandle, GetModuleFileNameA, ExitProcess, SetHandleCount, GetFileType, GetStartupInfoA, FreeEnvironmentStringsA, GetEnvironmentStrings, FreeEnvironmentStringsW, GetEnvironmentStringsW, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, HeapSize, GetACP, GetOEMCP, IsValidCodePage, GetUserDefaultLCID, GetLocaleInfoA, EnumSystemLocalesA, IsValidLocale, GetStringTypeA, GetStringTypeW, SetFilePointer, GetConsoleCP, GetConsoleMode, InitializeCriticalSectionAndSpinCount, LoadLibraryA, GetLocaleInfoW, SetStdHandle, WriteConsoleA, GetModuleHandleA, GetVersionExA, GetProcessHeap
ole32.dll
CoInitialize, CoUninitialize, CoCreateInstance, CoTaskMemFree
user32.dll
PostMessageW
Export table
VistaVol_DeInit
VistaVol_DeviceChanged
VistaVol_GetMute
VistaVol_GetVolumeLevel
VistaVol_Init
VistaVol_InitEx
VistaVol_OnDefaultDeviceChanged
VistaVol_OnDeviceRemoved
VistaVol_Register
VistaVol_SetMute
VistaVol_SetVolumeLevel
VistaVol_Unregister
VistaVol_VolumeLevelStepDown
VistaVol_VolumeLevelStepUp

VistaVol.dll

Windows Vista Master Volume Control Library by Dritek System Inc. (Signed)

Remove VistaVol.dll
Version:   1, 0, 1, 703
MD5:   063f592b4c0ae7f786bc1a1460fb380e
SHA1:   ea228abf3f09bf08e07c5760f91115ee95c66b08
SHA256:   c6e58f8c87609849c5333108a930f75c60db865d8d0f595a5adc79e09f1b2c81

Overview

vistavol.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 Launch Manager published by Acer Incorporated, Launch Manager from Acer Incorporated and Launch Manager by Acer Incorporated. The file is digitally signed by Dritek System Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:vistavol.dll
Publisher:Dritek System Inc.
Product name:Windows Vista Master Volume Control Library
Typical file path:C:\Program Files\launch manager\vistavol.dll
File version:1, 0, 1, 703
Size:144.01 KB (147,464 bytes)
Certificate
Issued to:Dritek System Inc.
Authority (CA):VeriSign
Effective date:Monday, October 16, 2006
Expiration date:Friday, October 16, 2009
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Acer Incorporated
26% remove
Acer hot key combinations are controlled by the Launch Manager software.
Acer Incorporated
10% remove
The Device Control console allows you to customise a number of system settings to help you better control the device.
Dritek System Inc.
1% remove
This is the On Screen Display driver for the Dritek device that displays when a hot key is activated. A hot key is a combination of keys or a single key on a keyboard that, when pressed at one time, performs a task (such as starting an application, launching a web browser, etc.) more quickly than by using a mouse or stepping through a series of menu items. A hot key control is a window that enables the user to enter a combination of key...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 48.44%
Windows 7 Ultimate 15.63%
Windows 7 Starter 10.94%
Windows 7 Home Basic 6.25%
Windows Vista Home Basic 6.25%
Windows 7 Professional 4.69%
Windows 8 Pro 4.69%
Windows Vista Home Premium 3.13%

Distribution by countryDistribution by country

United States installs about 34.92% of Windows Vista Master Volume Control Library.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 87.50%
Dell 5.00%
Gateway 5.00%
Hewlett-Packard 2.50%
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