Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

11.0.6000.64 built by: WinDDK 0.82%
11.0.6000.63 built by: WinDDK 0.82%
11.0.6000.62 built by: WinDDK 3.28%
11.0.6000.60 built by: WinDDK 0.82%
11.0.6000.59 built by: WinDDK 0.82%
11.0.6000.54 built by: WinDDK 2.46%
11.0.6000.53 built by: WinDDK 4.10%
11.0.6000.51 built by: WinDDK 2.46%
11.0.6000.48 built by: WinDDK 1.64%
11.0.6000.45 built by: WinDDK 2.46%
11.0.6000.40 built by: WinDDK 0.82%
11.0.6000.38 built by: WinDDK 0.82%
11.0.6000.37 built by: WinDDK 1.64%
11.0.6000.36 built by: WinDDK 0.82%
11.0.6000.26 built by: WinDDK 0.82%
11.0.6000.25 built by: WinDDK 1.64%
11.0.6000.16 built by: WinDDK 1.64%
11.0.5600.13 built by: WinDDK 5.74%
11, 0, 6000, 89 0.82%
11, 0, 6000, 85 4.10%
11, 0, 6000, 85 0.82%
11, 0, 6000, 85 0.82%
11, 0, 6000, 81 1.64%
11, 0, 6000, 75 0.82%
11, 0, 6000, 69 1.64%
View more

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CloseServiceHandle, OpenServiceW, OpenSCManagerW, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, StartServiceW, RegCloseKey, RegOpenKeyExW, RegQueryValueExW, RegDeleteKeyW, RegDeleteValueW, RegNotifyChangeKeyValue, RegCreateKeyExW, RegSetValueExW, RegQueryInfoKeyW, RegEnumKeyExW, RegSetKeySecurity, RegOpenKeyW, ConvertStringSecurityDescriptorToSecurityDescriptorW, RegSetValueExA, RegOpenKeyExA, RegEnumValueW
audioeng.dll
AERT_Allocate, AERT_Free
avrt.dll
AvSetMmThreadCharacteristicsW, AvSetMmThreadPriority, AvRevertMmThreadCharacteristics
kernel32.dll
WaitForSingleObject, CreateMutexW, UnmapViewOfFile, ResetEvent, CreateFileMappingW, GetVersionExW, WriteFile, GetLocalTime, GetDateFormatW, GetTimeFormatW, SetFilePointer, MapViewOfFile, RaiseException, CloseHandle, GetLastError, DeviceIoControl, CreateFileW, lstrlenW, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSection, DeleteCriticalSection, InterlockedIncrement, InterlockedDecrement, lstrcmpiW, SetEvent, InterlockedExchange, WaitForMultipleObjects, CreateThread, CreateEventW, FreeLibrary, MultiByteToWideChar, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, GetModuleHandleW, GetModuleFileNameW, VerifyVersionInfoW, VerSetConditionMask, LocalFree, SetThreadLocale, GetThreadLocale, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, GetVersionExA, WideCharToMultiByte, Sleep, InterlockedCompareExchange, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, OutputDebugStringA, GetCurrentProcess, CreateEventA, CreateMutexA, CreateFileMappingA, GetVersion, LockResource, FindResourceExW, GetProcAddress, LoadLibraryW, OpenEventW, ReleaseMutex, SystemTimeToFileTime, InterlockedPushEntrySList, InterlockedFlushSList, InterlockedPopEntrySList, InitializeSListHead, TerminateThread, OpenMutexW, WaitForSingleObjectEx, SetThreadPriority, GetThreadPriority, GetPriorityClass, OpenFileMappingW, ResumeThread, DuplicateHandle
msvcrt.dll
DllMain
ole32.dll
StringFromGUID2, CoTaskMemRealloc, CoTaskMemAlloc, CLSIDFromString, PropVariantClear, CoTaskMemFree, CoCreateInstance
setupapi.dll
SetupDiDestroyDeviceInfoList, SetupDiEnumDeviceInterfaces, SetupDiGetClassDevsW, SetupDiGetDeviceInterfaceDetailW, SetupDiGetDeviceInterfaceAlias
user32.dll
UnregisterClassA, CharNextW, RegisterWindowMessageW, SetTimer, KillTimer
ws2_32.dll
WSACloseEvent, WSAEventSelect, WSACreateEvent, WSAWaitForMultipleEvents, WSAEnumNetworkEvents
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

RTKAPO.Dll

Realtek(r) LFX/GFX DSP component by Realtek Semiconductor Corp (Signed)

Remove RTKAPO.Dll
Version:   11.0.6000.51 built by: WinDDK
MD5:   d330bf0f8742ee1fffc3a099ce310f9f
SHA1:   a9146983a1f3e16172b3f51be7621b23e97f2140
SHA256:   42582ec6498ebc3a309862989b4e7a70924ae3a401292a9c270a692c75ece306

Overview

rtkapo.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Realtek High Definition Audio Driver published by Realtek Semiconductor Corp., Realtek High Definition Audio Driver from Realtek Semiconductor Corp. and Realtek High Definition Audio Driver by Realtek Semiconductor Corp.. The file is digitally signed by Realtek Semiconductor Corp which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:rtkapo.dll
Publisher:Realtek Semiconductor Corp.
Product name:Realtek(r) LFX/GFX DSP component
Typical file path:C:\Windows\System32\rtkapo.dll
File version:11.0.6000.51 built by: WinDDK
Product version:11.0.6000.51
Size:2.06 MB (2,156,544 bytes)
Certificate
Issued to:Realtek Semiconductor Corp
Authority (CA):VeriSign
Expiration date:Friday, June 11, 2010
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Realtek Semiconductor Corp.
9% remove
Realtek's High Definition Audio Driver provide high quality DTS, Dolby, Surround Sound to your PC via the audio card. The software comes with a number of features and functionality such as a six channel Digital to Analog Converter (DAC) that fully supports the 16/20/24-bit Pulse Code Modulation format for 5.1 channel audio. It supports legacy analog input to analog output mixer as well as 44.1k/48k/96kHz Sony/Philips Digital Interconnec...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 30.33%
Windows 7 Ultimate 22.95%
Windows 7 Home Premium 10.66%
Windows 7 Professional 9.02%
Windows Vista Home Basic 8.20%
Windows 7 Starter 6.56%
Windows 8 Pro 3.28%
Windows Vista Ultimate 1.64%
Windows 7 Home Basic 1.64%
Windows 7 Enterprise 1.64%
Windows Vista Business 1.64%
Windows Se7en Titan 0.82%
Windows Seven Black Edition 0.82%
Microsoft Windows XP 0.82%

Distribution by countryDistribution by country

United States installs about 32.79% of Realtek(r) LFX/GFX DSP component.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 19.26%
Acer 15.56%
Dell 14.81%
ASUS 13.33%
Hewlett-Packard 10.37%
Gateway 4.44%
Medion 4.44%
Sony 4.44%
Samsung 3.70%
GIGABYTE 2.96%
Lenovo 2.96%
Intel 1.48%
American Megatrends 1.48%
Sahara 0.74%
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