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:   1.9.0.854
MD5:   1db860ca1c72b0b953b9555bb390e554
SHA1:   9839f32fc54be138877854724098ac377a7bea98
SHA256:   c5adf4cd63352e6793bc2a3e034a5fbdd05725d9ea7094e56da10c33d6a2862a

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 Packard Bell, 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:lmworker.exe
Publisher:Dritek System Inc.
Product name:Launch Manager Worker
Typical file path:C:\Program Files\launch manager\lmworker.exe
File version:1.9.0.854
Size:298.58 KB (305,744 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
.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:0.00023278%
0.028634%
Kernel CPU:0.00020036%
0.013761%
User CPU:0.00003242%
0.014873%
Kernel CPU time:188,505 ms/min
100,923,805ms/min
CPU cycles:57,012/sec
17,470,203/sec
Memory
Private memory:1.3 MB
21.59 MB
Private (maximum):2.76 MB
Private (minimum):1.29 MB
Non-paged memory:1.3 MB
21.59 MB
Virtual memory:55.72 MB
140.96 MB
Virtual memory (peak):57.56 MB
169.69 MB
Working set:1.42 MB
18.61 MB
Working set (peak):4.02 MB
37.95 MB
Page faults:3,494/min
2,039/min
I/O
I/O read transfer:12 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:1
12
Handles:46
600
GUI GDI count:11
103
GUI GDI peak:11
142
GUI USER count:4
49
GUI USER peak:5
71

BehaviorsProcess properties

Integrety level:High
Platform:64-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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