Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.7.6.4028 2.82%
4.5.6.3976 4.23%
4.3.6.3829 2.82%
4.2.6.3666 5.63%
4.1.6.3615 4.23%
4.0.6.3572 5.63%
3.26.0.3854 1.41%
3.22.0.2881 5.63%
3.20.0.2715 1.41%
3.13.0.2308 11.27%
3.11.1.2066 2.82%
3.9.0.1938 5.63%
3.7.0.1821 9.86%
3.1.0.1345 1.41%
3.1.0.1319 2.82%
2.1.16.13810 7.04%
2.1.16.13521 5.63%
2.1.16.13108 4.23%
2.1.16.13003 1.41%
2.0.15.10326 1.41%
2.0.15.9819 2.82%
2.0.15.9511 2.82%
2.0.15.8830 1.41%
1.2.15.6219 1.41%
1.2.15.6107 4.23%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCloseKey, RegQueryValueExA, RegEnumValueA
gdi32.dll
ExtEscape, CreateDCA, CreateSolidBrush, DeleteObject, SelectObject, DeleteDC, CreateCompatibleDC
gdiplus.dll
GdipGetImageHeight, GdipDrawImageRectI, GdipCreateBitmapFromScan0, GdipCreateHBITMAPFromBitmap, GdipCloneBitmapAreaI, GdipLoadImageFromFile, GdipCloneImage, GdipGetImageGraphicsContext, GdipDeleteGraphics, GdipFree, GdipAlloc, GdipDisposeImage, GdiplusStartup, GdiplusShutdown, GdipCreatePen1, GdipDeletePen, GdipGetImageWidth, GdipCreateFromHDC, GdipDrawRectangleI
kernel32.dll
GetPrivateProfileIntW, Sleep, lstrcpyA, lstrcpynA, DeleteFileA, GetTempPathA, GetPrivateProfileIntA, WritePrivateProfileStringA, lstrlenW, WideCharToMultiByte, OutputDebugStringA, GetModuleFileNameA, FreeLibrary, LoadLibraryA, GetProcAddress, InterlockedExchange, MultiByteToWideChar, GetLastError, GetTempPathW, WritePrivateProfileStringW, FlushFileBuffers, CreateFileA, HeapReAlloc, GetPrivateProfileStringA, GetConsoleOutputCP, WriteConsoleA, SetStdHandle, InitializeCriticalSection, GetStringTypeW, GetStringTypeA, GetConsoleMode, GetConsoleCP, SetFilePointer, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, SetHandleCount, HeapCreate, HeapDestroy, VirtualFree, EnterCriticalSection, LeaveCriticalSection, DeleteCriticalSection, ExitProcess, lstrlenA, GetVersionExA, Process32Next, Process32First, CreateToolhelp32Snapshot, GetModuleFileNameW, CloseHandle, WriteConsoleW, HeapSize, LCMapStringW, LCMapStringA, IsValidCodePage, GetOEMCP, HeapFree, HeapAlloc, IsDebuggerPresent, SetUnhandledExceptionFilter, GetCPInfo, InterlockedDecrement, SetLastError, InterlockedIncrement, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, GetStdHandle, WriteFile, RtlUnwind, RaiseException, GetProcessHeap, GetCommandLineA, GetCurrentThreadId, GetModuleHandleA, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetThreadLocale, GetLocaleInfoA, GetACP, VirtualAlloc, FindResourceA, SizeofResource, LockResource, LoadResource, FindResourceExA, GetModuleHandleW, IsValidLocale, EnumSystemLocalesA, GetUserDefaultLCID, GetLocaleInfoW
ole32.dll
CLSIDFromProgID, CoCreateInstance, CoUninitialize, CoInitialize
setupapi.dll
SetupDiEnumDeviceInfo, SetupDiGetDeviceRegistryPropertyA, SetupDiOpenDevRegKey, SetupDiDestroyDeviceInfoList, SetupDiGetClassDevsA, CM_Get_DevNode_Status
shlwapi.dll
PathFileExistsA, PathRemoveFileSpecW
user32.dll
UpdateLayeredWindow, GetWindowRect, GetParent, FindWindowW, GetClientRect, EnumChildWindows, GetClassNameW, MapWindowPoints, EnumWindows, GetWindowTextW, GetDC, ReleaseDC, DestroyWindow, UpdateWindow, InvalidateRect, EnumDisplaySettingsExA, CreateDialogParamA, SetWindowLongA, ChangeDisplaySettingsExA, EnumDisplaySettingsA, SetWindowPos, GetWindow, SystemParametersInfoA, keybd_event, wsprintfA, GetDesktopWindow, SetForegroundWindow, GetForegroundWindow, GetWindowLongA, GetCursorPos, SetCursorPos, EnumDisplayDevicesA, ChangeDisplaySettingsA, BringWindowToTop, UnregisterClassA, BeginPaint, EndPaint, IntersectRect, GetSystemMetrics
Export table
MMDUtl_Cancel
MMDUtl_ChangeToNBOnlySingleDisplayMode
MMDUtl_DeInit
MMDUtl_DeInitExtendMode
MMDUtl_DetectDisplayConnectedFeatureIsValid
MMDUtl_EnableExtendMode
MMDUtl_FlushRememberedSettings
MMDUtl_GetActiveDisplays
MMDUtl_GetConnectedDisplays
MMDUtl_GetCurrentDisplayMode
MMDUtl_GetVgaVendor
MMDUtl_HasDualOutputCapability
MMDUtl_HasExternalMonitorConnected
MMDUtl_Init
MMDUtl_InitExtendMode
MMDUtl_IsExtendModeEnabled
MMDUtl_PermitToChangeMode
MMDUtl_Run
MMDUtl_SaveCurrentMode
MMDUtl_SetNewDisplayMode
MMDUtl_Stop

MMDUtl.dll

MMDUtl.DLL by Dritek System Inc. (Signed)

Remove MMDUtl.dll
Version:   2.0.15.9819
MD5:   ca209f3fe576119a5f8ab7f37da16522
SHA1:   4d7f83984b0140ca0f69ac95b356044abcaf5818
SHA256:   e8c9a2350f5ccfd718df1e5b93fc30241d98a421963f1d36e82c89245eea4aad

Overview

mmdutl.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 assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Dritek System Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:mmdutl.dll
Publisher:Dritek System Inc.
Product name:MMDUtl.DLL
Description:Multi-Monitor Switch Library.
Typical file path:C:\Program Files\launch manager\mmdutl.dll
File version:2.0.15.9819
Size:246.51 KB (252,424 bytes)
Certificate
Issued to:Dritek System Inc.
Authority (CA):VeriSign
Effective date:Thursday, October 1, 2009
Expiration date:Tuesday, October 16, 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
Acer Incorporated
26% remove
Acer hot key combinations are controlled by the Launch Manager software.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 39.44%
Windows 8 19.72%
Windows 7 Home Basic 7.04%
Windows 7 Ultimate 7.04%
Windows Vista Home Basic 5.63%
Windows 7 Professional 4.23%
Microsoft Windows XP 4.23%
Windows 8.1 2.82%
Windows Vista Home Premium 2.82%
Windows 8 Pro 2.82%
Windows 8.1 Pro 1.41%
Windows 8.1 Single Language 1.41%
Windows 8 Single Language 1.41%

Distribution by countryDistribution by country

United States installs about 32.86% of MMDUtl.DLL.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 94.23%
Gateway 3.85%
Hewlett-Packard 1.92%
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