Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.0.6428.0 3.03%
1.0.6365.0 9.09%
1.0.6341.0 9.09%
1.0.6304.0 3.03%
1.0.6300.0 3.03%
1.0.6289.0 3.03%
1.0.6288.0 9.09%
1.0.6276.0 15.15%
1.0.6268.0 3.03%
1.0.6267.0 9.09%
1.0.6233.234 3.03%
1.0.6225.0 9.09%
1.0.6224.6 3.03%
1.0.6159.0 3.03%
1.0.6147.0 3.03%
1.0.6087.22 3.03%
1.0.6087.0 3.03%
1.0.6033.2 3.03%
1.0.5790.2 3.03%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegCloseKey, RegQueryValueExW, RegOpenKeyExW, RegSetValueExW, RegCreateKeyExW, RegEnumValueA, RegQueryInfoKeyA, CopySid, GetLengthSid, IsValidSid, LookupAccountNameA, GetUserNameA, StartServiceCtrlDispatcherA, ChangeServiceConfig2A, CloseServiceHandle, CreateServiceA, OpenSCManagerA, RegSetValueExA, RegCreateKeyA, DeleteService, QueryServiceStatus, ControlService, OpenServiceA, RegDeleteValueA, StartServiceA, RegisterServiceCtrlHandlerExA, SetServiceStatus, DeregisterEventSource, ReportEventA, RegisterEventSourceA, RegQueryValueExA, RegOpenKeyExA, RegDeleteKeyA, RegCreateKeyExA, RegNotifyChangeKeyValue, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, InitiateSystemShutdownA, AdjustTokenPrivileges, LookupPrivilegeValueA, OpenProcessToken, RevertToSelf, CreateProcessAsUserA, DuplicateTokenEx
kernel32.dll
GetProcAddress, GetVersionExA, InterlockedDecrement, InitializeCriticalSection, LoadLibraryA, CloseHandle, DeleteCriticalSection, MultiByteToWideChar, SetEvent, GetCurrentThreadId, GetLocalTime, OutputDebugStringA, GetLastError, DebugBreak, GetModuleFileNameA, Sleep, GetModuleHandleA, SetConsoleCtrlHandler, LocalFree, FormatMessageA, GlobalFree, GlobalAlloc, GetStdHandle, AllocConsole, CallNamedPipeA, LeaveCriticalSection, EnterCriticalSection, ReleaseMutex, WaitForSingleObject, ResetEvent, WaitForMultipleObjects, lstrlenW, CreateThread, CreateEventA, DisconnectNamedPipe, FlushFileBuffers, WriteFile, ReadFile, ConnectNamedPipe, CreateNamedPipeA, ExitThread, GetUserDefaultUILanguage, GetUserDefaultLangID, GetSystemDefaultLangID, CopyFileA, DeleteFileA, GetCurrentProcess, WideCharToMultiByte, lstrlenA, FreeLibrary, CreateMutexA, LocalAlloc, CreateFileA, CreateFileW, DeviceIoControl, SetLastError, GetCurrentThread, SetThreadPriority, SetPriorityClass, GetThreadPriority, GetPriorityClass, ExpandEnvironmentStringsA, WTSGetActiveConsoleSessionId
msvcp60.dll
DllMain
msvcrt.dll
DllMain
ole32.dll
CoCreateInstance, CoInitialize, CoUninitialize
setupapi.dll
SetupDiGetDeviceRegistryPropertyA, SetupDiDestroyDeviceInfoList, SetupDiEnumDeviceInfo, SetupDiGetClassDevsExA, CM_Reenumerate_DevNode, CM_Locate_DevNodeA, SetupDiOpenDevRegKey, SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInterfaces, SetupDiGetClassDevsA
shell32.dll
SHGetFolderPathA, SHFileOperationA
user32.dll
PostMessageA, UnregisterDeviceNotification, RegisterDeviceNotificationA, CreateWindowExA, DefWindowProcA, DestroyWindow, wsprintfA, RegisterClassA
winmm.dll
mixerMessage, mixerGetNumDevs
wtsapi32.dll
WTSQueryUserToken

STacSV.exe

IDT PC Audio by IDT

Remove STacSV.exe
Version:   1.0.6147.0
MD5:   66d1da9e353e4e95ecba28026fe13722
SHA1:   6dc7405f099c823c647077eab48d1def92fddd3f
SHA256:   3e7c6ab8ebe2acc12c899c80769c44fb6374fa74413f3af0ef93f81590800c9c

What is STacSV.exe?

IDT Audio Drivers are driver for audio devices installed within the PC. The drivers are distributed through the PC manufacture (OEM) directly.

Overview

stacsv.exe runs as a service under the name Audio Service (STacSV) with extensive SYSTEM privileges (full administrator access).

DetailsDetails

File name:stacsv.exe
Publisher:IDT, Inc.
Product name:IDT PC Audio
Typical file path:C:\Program Files\idt\wdm\stacsv.exe
File version:1.0.6147.0
Size:244.08 KB (249,938 bytes)
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++ 6.0
.NET CLR:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'STacSV' (Audio Service)
  • STacSV

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00258376%
0.028634%
Kernel CPU:0.00201164%
0.013761%
User CPU:0.00057212%
0.014873%
Kernel CPU time:219 ms/min
100,923,805ms/min
Context switches:3/sec
284/sec
Memory
Private memory:2.96 MB
21.59 MB
Private (maximum):4.5 MB
Private (minimum):4.48 MB
Non-paged memory:2.96 MB
21.59 MB
Virtual memory:31.14 MB
140.96 MB
Virtual memory (peak):34.18 MB
169.69 MB
Working set:4.5 MB
18.61 MB
Working set (peak):4.5 MB
37.95 MB
Resource allocations
Threads:9
12
Handles:198
600
GUI GDI count:4
103
GUI USER count:6
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\idt\xpv10_6147v005\wdm\stacsv.exe"
Owner:SYSTEM
Windows Service
Service name:STacSV
Display name:Audio Service
Description:“Manages audio jack configurations.”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 33.33%
Windows 7 Professional 18.18%
Windows Vista Home Premium 12.12%
Microsoft Windows XP 12.12%
Windows 7 Enterprise 6.06%
Windows Vista Home Basic 6.06%
Windows 7 Home Premium 3.03%
Windows 8 Enterprise 3.03%
Windows 7 Starter 3.03%
Windows 8 Pro 3.03%

Distribution by countryDistribution by country

United States installs about 24.24% of IDT PC Audio.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 64.29%
Dell 14.29%
Acer 7.14%
Intel 7.14%
ASUS 7.14%
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