APO Access Service (64-bit) by Andrea Electronics (Signed)

Remove AERTSr64.exe


aertsr64.exe has 3 known versions, the most recent one is It is started as a Windows Service called 'Andrea RT Filters Service' with the name 'AERTFilters' and described as “Andrea Service”. . In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 90.8 KB. It is an authenticode code-signed executable issued to Andrea Electronics by the certification authority VeriSign. The programs Realtek High Definition Audio Driver, Realtek HDMI Audio Driver for ATI and Realtek Audio Driver have been observed as installing specific variations of aertsr64.exe. This is a .NET Common Language Runtime (CLR) assembly. During the process's lifecycle, the typical CPU resource utilization is about 0.0000% including both foreground and background operations, the average private memory consumption is about 1.04 MB with the maximum memory reaching around 2.18 MB. Addionally, typically read and write I/O disk operations is about 4 Bytes per minute for reads and 0 Bytes per minute for writes.

What is aertsr64.exe?

Andrea filters APO access service (64-bit) for Realtek (and other) audio devices mostly used with Microphones, for noise cancellation.


File name:aertsr64.exe
Publisher:Andrea Electronics Corporation
Product name:APO Access Service (64-bit)
Description:Andrea filters APO access service (64-bit)
Typical file path:C:\Program Files\realtek\audio\hda\aertsr64.exe
Issued to:Andrea Electronics
Authority (CA):VeriSign
Effective date:Thursday, September 17, 2009
Expiration date:Sunday, March 14, 2010
Windows Service
Service name:AERTFilters
Display name:Andrea RT Filters Service
Description:“Andrea Service”

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of APO Access Service (64-bit).)
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 chann...
Realtek Semiconductor Corp.
9% remove
The Realtek HDMI Audio Driver is the software driver for the Realtek HDMI Audio devices. It is a program used to communicate from the Windows PC OS to the device. This software is required in most cas...
Realtek Semiconductor Corp.
5% remove
Realtek Semiconductor Corp.
11% remove
This software package contains the required software and driver to connect the Realtek HD X-Fi device to the PC.
Realtek Semiconductor Corp.
9% remove
This software package contains the required software and driver to connect the Realtek device to the PC.
Realtek Semiconductor Corp.
8% remove
This software package contains the required software and driver to connect the Realtek HD Audio device to the PC.
Realtek Semiconductor Corp.
10% remove


(Note, the behaviors below are for all versions of aertsr64.exe, select a unique version for details.)
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'AERTFilters' (Andrea RT Filters Service)
  • AERTFilters

VersionsAll file variations of aertsr64.exe

MD5SHA-1File size
d1e343bc00136ce03c4d403194d06a80 546e9064397c841d87441c5db4c94fcc91ba3636 95.91 KB
3ac22a3dfa8a050e35f0e3cd99d0cdf2 ab0d8f16f794d46a11ff4a973a53c34c80c43f2e 90 KB
233ee06f203f6fd78ccbb8e0d139a271 b01863c8f77ae06f33ba2487c01c287527f363af 86.5 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 61.47%
Windows 8 11.01%
Windows 8.1 10.09%
Windows 8 Pro 5.50%
Windows 8 Pro with Media Center 2.75%
Windows 7 Professional 2.29%
Windows 7 Ultimate 1.83%
Windows 8 Single Language 1.83%
Windows 7 Home Basic 1.83%
Windows 8.1 Pro 0.92%
Windows Vista Home Premium 0.46%

Distribution by countryDistribution by country

United States installs about 69.27% of APO Access Service (64-bit).

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 52.83%
Hewlett-Packard 40.09%
Alienware 5.19%
Acer 1.89%
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