Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3.8.0.3854 0.59%
3.7.0.4028 2.94%
3.7.0.3976 5.29%
3.7.0.3829 1.76%
3.7.0.3666 4.12%
3.7.0.3612 3.53%
3.7.0.3572 8.82%
3.7.0.2881 7.06%
3.7.0.2715 0.59%
3.6.0.2308 17.06%
3.5.1.2066 1.76%
3.5.0.1938 4.71%
3.5.0.1821 14.12%
3.3.0.1401 0.59%
3.2.0.1319 1.76%
2.8.0.854 14.12%
2.8.0.708 5.29%
2.4.0.438 4.12%
2.4.0.408 0.59%
2.1.0.256 0.59%
1.1.0.31 0.59%

Relationships

Child process
Related files

PE structurePE file structure

Show functions
Import table
advapi32.dll
InitializeSecurityDescriptor, SetSecurityDescriptorDacl, StartServiceCtrlDispatcherW, OpenProcessToken, DuplicateTokenEx, SetTokenInformation, CreateProcessAsUserW, ConvertStringSidToSidW, GetLengthSid, RegisterServiceCtrlHandlerExW, SetServiceStatus, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, RegCreateKeyExW
kernel32.dll
WTSGetActiveConsoleSessionId, GetLastError, FormatMessageA, LocalFree, CloseHandle, FindFirstFileA, FindNextFileA, FindClose, GetCurrentProcess, WaitForSingleObject, UnmapViewOfFile, CreateFileMappingA, MapViewOfFileEx, CreateFileA, DeleteFileA, GetSystemInfo, GetFileSizeEx, CreateDirectoryA, RemoveDirectoryA, WriteFile, LoadLibraryA, FreeLibrary, GetProcAddress, GetModuleHandleA, Sleep, GetSystemTimeAsFileTime, OpenEventW, CreateFileW, GetCurrentThreadId, CreateEventW, ResetEvent, CopyFileW, GetCurrentProcessId, GetSystemTime, ExpandEnvironmentStringsW, GetModuleHandleW, GetVersionExW, InterlockedIncrement, ReleaseMutex, SetLastError, DeleteFileW, CreateProcessW, GetModuleFileNameW, CreateMutexW, SetFilePointer, OutputDebugStringA, InitializeCriticalSectionAndSpinCount, DeleteCriticalSection, EnterCriticalSection, LeaveCriticalSection, GetCommandLineW, SetEnvironmentVariableW, GetEnvironmentVariableW, InterlockedCompareExchange, InterlockedExchange, IsDebuggerPresent, SetEvent, GetSystemDirectoryW, GetWindowsDirectoryW, RaiseException, GetFileAttributesW, GetTempPathW, GetCurrentDirectoryW, ReadFile, VirtualFree, VirtualAlloc, QueryPerformanceCounter, HeapFree, MultiByteToWideChar, WideCharToMultiByte, CompareStringW, CompareStringA, GetStringTypeW, GetStringTypeA, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, SetStdHandle, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, GetTimeZoneInformation, GetStartupInfoA, GetFileType, SetHandleCount, GetEnvironmentStringsW, FreeEnvironmentStringsW, HeapCreate, GetModuleFileNameA, GetStdHandle, HeapAlloc, HeapDestroy, lstrlenA, InitializeCriticalSection, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetConsoleCP, GetConsoleMode, ExitProcess, IsValidCodePage, GetOEMCP, GetACP, TlsFree, TlsSetValue, TlsAlloc, InterlockedDecrement, GetTickCount, SetEnvironmentVariableA, GetLocaleInfoW, HeapReAlloc, HeapSize, GetProcessHeap, FlushFileBuffers, TlsGetValue, LCMapStringW, LCMapStringA, GetCPInfo, RtlUnwind, TerminateProcess, LoadLibraryW, lstrlenW
ole32.dll
CoCreateInstance, CoUninitialize, CoInitializeEx, CoInitializeSecurity, CoInitialize
setupapi.dll
SetupDiEnumDeviceInfo, CM_Reenumerate_DevNode, SetupDiDestroyDeviceInfoList, SetupDiGetClassDevsW
shell32.dll
SHGetFolderPathW, CommandLineToArgvW
user32.dll
MessageBoxW
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock
winmm.dll
timeGetTime
wtsapi32.dll
WTSQueryUserToken

dsiwmis.exe

Dritek WMI Service by Dritek System Inc. (Signed)

Remove dsiwmis.exe
Version:   3.7.0.4028
MD5:   4b802e6c2243b9d3033dd0590df2623c
SHA1:   e662fac7c809729b912f654868920465f2ba5716

Overview

dsiwmis.exe runs as a service under the name Dritek WMI Service (DsiWMIService) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program Launch Manager published by Acer Incorporated and is usually factory installed by the OEM. The file is digitally signed by Dritek System Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dsiwmis.exe
Publisher:Dritek System Inc.
Product name:Dritek WMI Service
Typical file path:C:\Program Files\launch manager\dsiwmis.exe
File version:3.7.0.4028
Size:342.76 KB (350,984 bytes)
Build date:1/16/2013 2:58 AM
Certificate
Issued to:Dritek System Inc.
Authority (CA):VeriSign
Expiration date:Tuesday, October 16, 2012
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Acer Incorporated
26% remove
Acer hot key combinations are controlled by the Launch Manager software.

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'DsiWMIService' (Dritek WMI Service)
  • DsiWMIService

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00012292%
0.028634%
Kernel CPU:0.00007704%
0.013761%
User CPU:0.00004588%
0.014873%
Kernel CPU time:349 ms/min
100,923,805ms/min
CPU cycles:213,248/sec
17,470,203/sec
Context switches:2/sec
284/sec
Memory
Private memory:1.85 MB
21.59 MB
Private (maximum):14.02 MB
Private (minimum):12.3 MB
Non-paged memory:1.85 MB
21.59 MB
Virtual memory:47.27 MB
140.96 MB
Virtual memory (peak):50.34 MB
169.69 MB
Working set:12.53 MB
18.61 MB
Working set (peak):14.81 MB
37.95 MB
Page faults:7,504/min
2,039/min
I/O
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:4
12
Handles:115
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\launch manager\dsiwmis.exe"
Owner:SYSTEM
Windows Service
Service name:DsiWMIService
Display name:Dritek WMI Service
Description:“Launch Manager WMI service program”
Type:Win32OwnProcess
Parent process:services.exe (by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.94%
Windows 8 20.00%
Windows 7 Ultimate 8.24%
Windows 7 Starter 7.06%
Windows 7 Home Basic 6.47%
Windows 7 Professional 4.12%
Windows 8.1 Single Language 2.35%
Windows 8.1 2.35%
Windows 8 Pro 2.35%
Windows 8 Single Language 1.76%
Microsoft Windows XP 1.18%
Windows 8.1 Pro 0.59%
Windows 7 Ultimate N 0.59%

Distribution by countryDistribution by country

United States installs about 35.33% of Dritek WMI Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 96.77%
Samsung 1.61%
Dell 1.61%
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