Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.0.6159.0 25.00%
1.0.6147.0 25.00%
1.0.5921.5 25.00%
1.0.5790.2 25.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryInfoKeyW, OpenProcessToken, GetTokenInformation, LookupAccountSidW, RegQueryValueExW, RegEnumValueW, RegSetValueExW, RegEnumKeyExW, RegOpenKeyExW, RegCloseKey, RegDeleteValueW, RegCreateKeyExW, RegDeleteKeyW, InitializeSecurityDescriptor, SetSecurityDescriptorDacl
kernel32.dll
DeviceIoControl, WaitForSingleObject, CreateEventW, InterlockedDecrement, CreateFileW, SetLastError, OutputDebugStringA, MultiByteToWideChar, lstrlenW, GetShortPathNameW, GetModuleFileNameW, FreeLibrary, lstrlenA, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, lstrcmpiW, lstrcpynW, DisableThreadLibraryCalls, HeapDestroy, LeaveCriticalSection, EnterCriticalSection, GetProcAddress, FormatMessageW, lstrcpyW, lstrcatW, InterlockedIncrement, GetVersionExW, ReleaseMutex, GetCurrentProcess, GetCurrentProcessId, CreateMutexW, LocalAlloc, IsBadWritePtr, VirtualAlloc, VirtualFree, HeapCreate, ExpandEnvironmentStringsW, SetEnvironmentVariableA, CompareStringW, CompareStringA, GetLocaleInfoW, GetTimeZoneInformation, RaiseException, SetStdHandle, GetStringTypeW, GetStringTypeA, LocalFree, SetEvent, CreateNamedPipeW, ConnectNamedPipe, ReadFile, WriteFile, FlushFileBuffers, DisconnectNamedPipe, CloseHandle, InitializeCriticalSection, GetTickCount, CreateThread, GetLastError, CallNamedPipeW, DeleteCriticalSection, LoadLibraryW, SetConsoleCtrlHandler, LoadLibraryA, GetOEMCP, GetACP, GetUserDefaultLCID, EnumSystemLocalesA, GetLocaleInfoA, IsValidCodePage, IsValidLocale, GetVersionExA, GetEnvironmentVariableA, GetModuleFileNameA, GetModuleHandleA, GetCurrentThread, TlsGetValue, TlsFree, TlsAlloc, TlsSetValue, GetCurrentThreadId, GetVersion, GetCommandLineA, HeapReAlloc, HeapAlloc, HeapFree, RtlUnwind, GetCPInfo, SetFilePointer, UnhandledExceptionFilter, IsBadCodePtr, IsBadReadPtr, SetUnhandledExceptionFilter, HeapSize, LCMapStringW, LCMapStringA, GetEnvironmentStringsW, GetEnvironmentStrings, FreeEnvironmentStringsW, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, GetStdHandle, SetHandleCount, TerminateProcess, Sleep, FatalAppExitA, WideCharToMultiByte, ExitProcess
ole32.dll
CoCreateFreeThreadedMarshaler, CoCreateInstance, CoInitializeEx, CoUninitialize, CoTaskMemFree, CoTaskMemAlloc, StringFromGUID2, CoTaskMemRealloc
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiGetDeviceInterfaceDetailW, SetupDiEnumDeviceInterfaces, SetupDiEnumDeviceInfo, SetupDiGetClassDevsW, SetupDiOpenDeviceInterfaceRegKey, SetupDiOpenDevRegKey, SetupDiGetDeviceRegistryPropertyW, SetupDiGetClassDevsExW
user32.dll
DispatchMessageW, UnregisterDeviceNotification, DefWindowProcW, GetWindowLongW, CharNextW, RegisterClassW, CreateWindowExW, SetWindowLongW, wsprintfW, PostMessageW, GetMessageW, RegisterDeviceNotificationW, TranslateMessage
winmm.dll
mixerGetLineInfoW, mixerGetLineControlsW, mixerGetNumDevs, mixerMessage, mixerGetDevCapsW, mixerOpen, mixerClose, mixerSetControlDetails, mixerGetControlDetailsW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

STacAPI.dll

IDT PC Audio by IDT

Remove STacAPI.dll
Version:   1.0.5790.2
MD5:   8b6f78226d8e166d27d28ad5590425c5
SHA1:   6b4144f9f743e36dd531949a2f348fc29c218ad2
SHA256:   26d8ac602f182f5fa7e2ced80d487c69969b50849ad320c5b16ba870ea886005

Overview

stacapi.dll is loaded as dynamic link library that runs in the context of a process.

DetailsDetails

File name:stacapi.dll
Publisher:IDT, Inc.
Product name:IDT PC Audio
Typical file path:C:\Windows\System32\stacapi.dll
File version:1.0.5790.2
Size:364 KB (372,736 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

United States installs about 50.00% of IDT PC Audio.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 66.67%
Intel 33.33%
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