Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2.6.1.3854 1.61%
2.6.1.2881 8.06%
2.6.1.2715 1.61%
2.5.1.2308 24.19%
2.5.1.2066 3.23%
2.4.1.1938 6.45%
2.4.1.1821 17.74%
2.0.1.1401 1.61%
2.0.1.1319 3.23%
1.9.0.854 16.13%
1.9.0.708 6.45%
1.6.0.438 6.45%
1.5.0.408 1.61%
1.1.0.256 1.61%

Relationships

Parent process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
GetUserNameW
kernel32.dll
InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, LocalFree, GetTickCount, WaitForSingleObject, ReleaseMutex, SetLastError, DeleteFileW, CreateProcessW, SetFilePointer, WriteFile, OutputDebugStringA, FormatMessageA, GetModuleHandleA, SetEnvironmentVariableW, GetEnvironmentVariableW, Sleep, RaiseException, IsDebuggerPresent, GetCommandLineW, GetSystemDirectoryW, GetWindowsDirectoryW, GetFileAttributesW, GetTempPathW, GetCurrentDirectoryW, WTSGetActiveConsoleSessionId, ReadFile, VirtualFree, VirtualAlloc, QueryPerformanceCounter, GetSystemTimeAsFileTime, FlushFileBuffers, MultiByteToWideChar, WideCharToMultiByte, CompareStringW, CompareStringA, CreateFileA, GetLocaleInfoW, GetStringTypeW, GetStringTypeA, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, LoadLibraryA, IsValidCodePage, GetOEMCP, GetACP, SetStdHandle, WriteConsoleW, GetConsoleOutputCP, SetEnvironmentVariableA, WriteConsoleA, GetTimeZoneInformation, GetStartupInfoA, GetFileType, SetHandleCount, GetEnvironmentStringsW, FreeEnvironmentStringsW, HeapCreate, GetModuleFileNameA, GetStdHandle, GetVersionExW, GetCurrentProcess, GetSystemTime, GetCurrentProcessId, GetFileSizeEx, CreateFileW, CopyFileW, GetModuleFileNameW, LoadLibraryW, FreeLibrary, CloseHandle, GetLastError, CreateMutexW, GetCurrentThreadId, GetProcAddress, GetModuleHandleW, InterlockedExchange, InterlockedCompareExchange, HeapSize, TlsFree, TlsSetValue, TlsAlloc, TlsGetValue, LCMapStringW, LCMapStringA, GetCPInfo, RtlUnwind, HeapReAlloc, ExitProcess, GetConsoleMode, GetConsoleCP, GetStartupInfoW, HeapAlloc, HeapFree, SetUnhandledExceptionFilter, UnhandledExceptionFilter, TerminateProcess, InitializeCriticalSection, InterlockedDecrement, InterlockedIncrement
shell32.dll
CommandLineToArgvW, SHGetFolderPathW
user32.dll
LoadCursorW, TranslateMessage, BringWindowToTop, LoadIconW, CreateWindowExW, RegisterClassExW, DispatchMessageW, SwitchToThisWindow, GetShellWindow, IsWindowVisible, GetMessageW, SetTimer, KillTimer, GetLastActivePopup, MessageBoxW, RegisterWindowMessageW, keybd_event, DefWindowProcW, PostQuitMessage, PostMessageW, SetForegroundWindow, AttachThreadInput, GetWindowThreadProcessId, GetForegroundWindow
winmm.dll
timeGetTime

LMworker.exe

Launch Manager Worker by Dritek System Inc. (Signed)

Remove LMworker.exe
Version:   1.5.0.408
MD5:   be97c2604ad07e66adc3d34029214536
SHA1:   7e67f573bf4c7d8a44af71b44630d06be10204a7
SHA256:   c17cc376f1d70578c238447a36c2362caacf326a054812037cc72aeb49d370d0

What is LMworker.exe?

The Dritek Launch Manager software is a keyboard driver for enhanced keyboard functions which include a play, pause, stop, volume and Windows function key on laptop PCs. The software launches when the PC boost and allows the customization action keys on your keyboard. Dritek Launch Manager is included with various OEM laptops.

Overview

lmworker.exe executes as a process with the local user's privileges typically within the context of its parent dsiwmis.exe (Dritek WMI Service by Dritek System Inc.). It is installed with a couple of know programs including Launch Manager published by Acer Incorporated, Launch Manager from Gateway Incorporated and Launch Manager by Gateway Incorporated. The file is digitally signed by Dritek System Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:lmworker.exe
Publisher:Dritek System Inc.
Product name:Launch Manager Worker
Typical file path:C:\Program Files\launch manager\lmworker.exe
File version:1.5.0.408
Size:281.58 KB (288,336 bytes)
Build date:2/25/2010 9:34 PM
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
.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.

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00949753%
0.028634%
Kernel CPU:0.00831511%
0.013761%
User CPU:0.00118242%
0.014873%
Kernel CPU time:218 ms/min
100,923,805ms/min
Memory
Private memory:2.06 MB
21.59 MB
Private (maximum):5.42 MB
Private (minimum):3.64 MB
Non-paged memory:2.06 MB
21.59 MB
Virtual memory:53.85 MB
140.96 MB
Virtual memory (peak):53.86 MB
169.69 MB
Working set:3.91 MB
18.61 MB
Working set (peak):5.42 MB
37.95 MB
Resource allocations
Threads:2
12
Handles:135
600
GUI GDI count:12
103
GUI GDI peak:12
142
GUI USER count:4
49
GUI USER peak:5
71

BehaviorsProcess properties

Integrety level:High
Platform:32-bit
Command line:"C:\Program Files\launch manager\lmworker.exe"
Owner:User
Parent process:dsiwmis.exe (Dritek WMI Service by Dritek System Inc.)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 59.68%
Windows 7 Ultimate 14.52%
Windows 7 Home Basic 9.68%
Windows 7 Starter 8.06%
Windows 7 Professional 4.84%
Windows 8.1 Pro 1.61%
Windows 8 Pro 1.61%

Distribution by countryDistribution by country

United States installs about 26.23% of Launch Manager Worker.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 95.12%
Dell 4.88%
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