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%
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Relationships

RTKAPO.Dll

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

Remove RTKAPO.Dll
Version:   11.0.6000.37 built by: WinDDK
MD5:   8efda5e4d177f3ccf5d620675909ed42
SHA1:   eeb08c3b3001a419c5d762abba61078ad933f640
SHA256:   396bb35e9e416b923975e2aecf205e5fbfb7b59aae3406a0dc129e73f86f6a9f

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:11.0.6000.37 built by: WinDDK
Product version:11.0.6000.37
Size:1.82 MB (1,911,808 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...
Realtek Semiconductor Corp.
5% remove
Audio drivers available for download from the Realtek website are general drivers for our audio ICs, and may not offer the customizations made by your system/motherboard manufacturer. (To be sure you obtain the full features/customizations provided in your original audio product, please download the latest drivers from your system/motherboard manufacturer's website.)

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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