Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

11, 0, 6000, 299 0.85%
11, 0, 6000, 290 1.69%
11, 0, 6000, 284 16.95%
11, 0, 6000, 281 1.69%
11, 0, 6000, 261 1.69%
11, 0, 6000, 251 0.85%
11, 0, 6000, 245 0.85%
11, 0, 6000, 239 1.69%
11, 0, 6000, 235 1.69%
11, 0, 6000, 225 0.85%
11, 0, 6000, 213 3.39%
11, 0, 6000, 209 2.54%
11, 0, 6000, 201 2.54%
11, 0, 6000, 200 3.39%
11, 0, 6000, 198 1.69%
11, 0, 6000, 160 3.39%
11, 0, 6000, 156 0.85%
11, 0, 6000, 155 0.85%
11, 0, 6000, 152 1.69%
11, 0, 6000, 149 3.39%
11, 0, 6000, 145 2.54%
11, 0, 6000, 142 0.85%
11, 0, 6000, 139 0.85%
11, 0, 6000, 130 0.85%
11, 0, 6000, 129 1.69%
View more

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegOpenKeyExW, RegCloseKey, RegQueryValueExW, RegSetValueExW, StartServiceW, CloseServiceHandle, OpenServiceW, OpenSCManagerW, RegOpenKeyW, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, ConvertStringSecurityDescriptorToSecurityDescriptorW, RegEnumKeyExW, RegQueryInfoKeyW, RegCreateKeyExW, RegNotifyChangeKeyValue, RegSetKeySecurity, RegDeleteValueW, RegDeleteKeyW, RegEnumValueW
audioeng.dll
AERT_Allocate, AERT_Free
avrt.dll
AvRevertMmThreadCharacteristics, AvSetMmThreadPriority, AvSetMmThreadCharacteristicsW
kernel32.dll
OpenEventW, MapViewOfFile, CreateFileMappingW, ResetEvent, UnmapViewOfFile, GetVersionExW, WriteFile, GetLocalTime, GetDateFormatW, GetTimeFormatW, SetFilePointer, RaiseException, lstrlenW, CloseHandle, GetLastError, DeviceIoControl, CreateFileW, EnterCriticalSection, LeaveCriticalSection, InitializeCriticalSection, DeleteCriticalSection, SizeofResource, LockResource, LoadResource, FindResourceW, FindResourceExW, InterlockedIncrement, InterlockedDecrement, lstrcmpiW, MultiByteToWideChar, SetEvent, WaitForSingleObject, WaitForMultipleObjects, InterlockedExchange, FreeLibrary, LoadLibraryExW, GetModuleHandleW, GetModuleFileNameW, CreateThread, CreateEventW, ReleaseMutex, CreateMutexW, VerifyVersionInfoW, VerSetConditionMask, LocalFree, SetThreadLocale, GetThreadLocale, GetProcAddress, LoadLibraryW, HeapDestroy, HeapAlloc, HeapFree, HeapReAlloc, HeapSize, GetProcessHeap, GetVersionExA, WideCharToMultiByte, Sleep, InterlockedCompareExchange, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, OutputDebugStringA, SystemTimeToFileTime, TerminateThread, OpenMutexW, WaitForSingleObjectEx, SetThreadPriority, GetThreadPriority, GetPriorityClass, InterlockedPushEntrySList, InterlockedFlushSList, InterlockedPopEntrySList, InitializeSListHead
msvcrt.dll
DllMain
ole32.dll
CoTaskMemRealloc, CoTaskMemAlloc, PropVariantClear, CoTaskMemFree, StringFromGUID2, CoCreateInstance, CLSIDFromString
setupapi.dll
SetupDiGetDeviceInterfaceAlias, SetupDiGetDeviceInterfaceDetailW, SetupDiGetClassDevsW, SetupDiEnumDeviceInterfaces, SetupDiDestroyDeviceInfoList
user32.dll
KillTimer, SetTimer, UnregisterClassA, CharNextW, RegisterWindowMessageW
ws2_32.dll
WSACreateEvent, WSAEnumNetworkEvents, WSAWaitForMultipleEvents, WSACloseEvent, WSAEventSelect
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, 72
MD5:   735002695540a743b0dc923c26fe79f8
SHA1:   5cd0323cf38ee28bccfaf25520700f789d21f9dd
SHA256:   ddb26515f0701ba0ec0da8aef9c10a03daf61873d8ee059f17f0abef88da8d56

Overview

rtkapo.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program Realtek High Definition Audio Driver published 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, 72
Size:2.2 MB (2,303,008 bytes)
Certificate
Issued to:Realtek Semiconductor Corp
Authority (CA):VeriSign
Expiration date:Monday, December 6, 2010
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Realtek High Definition Audio Driver
 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 7 Ultimate 33.90%
Windows Vista Home Premium 22.88%
Windows 7 Home Premium 20.34%
Windows 7 Starter 7.63%
Windows 7 Professional 5.93%
Windows Vista Home Basic 2.54%
Windows 7 Home Basic 1.69%
Windows 8 Pro 1.69%
Windows 8 Enterprise 0.85%
Windows 8 Pro with Media Center 0.85%
Windows 8 0.85%
Windows 8 Release Preview 0.85%

Distribution by countryDistribution by country

United States installs about 33.05% of Realtek(r) LFX/GFX DSP component.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 37.88%
ASUS 15.15%
Toshiba 12.12%
Acer 9.09%
Samsung 6.06%
Intel 3.03%
Medion 3.03%
MSI 3.03%
American Megatrends 3.03%
Dell 3.03%
GIGABYTE 3.03%
Alienware 1.52%
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