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, 81
MD5:   180f9cc4353c0de7b9ad24b5795bc52c
SHA1:   268f8793babf673040c6db6bfa495910afb687d5
SHA256:   7a4c92f8e7721cf8b5ecf574ec2c2b74ed752694ddd392e6c2ec1708ba29e934

Overview

rtkapo.dll is loaded as dynamic link library that runs in the context of a process. 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, 81
Size:2.28 MB (2,389,024 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

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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