What is AERTSr64.exe?

The genuine AERTSr64.exe file is a software component of Realtek High Definition Audio Driver by Andrea Electronics.
AERTSr64.exe is an executable file that belongs to Realtek High Definition Audio, integrated audio sound cards manufactured by Realtek that use driver files created by Andrea Electronics. This is not an essential Windows process and can be disabled if known to create problems. The Andrea Electronics Corporation is an American company that develops technology solutions in digital array microphones and noise reduction software. The company was founded by Frank A.D. Andrea Sr. in 1934 and began producing equipment for radio stations. In the 1950s, the company provided the audio system for NASA's Mercury spacecraft. Andrea Electronics is currently headquartered in Bohemia, New York, United States.

AERtSr64 stands for Andrea Electronics Realtek Audio Service (64-bit)

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the AERTSr64.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for AERTSr64.exe related errors

AERTSr64.exe file information

Windows Task Manager with AERTSr64
AERTSr64.exe process in Windows Task Manager

The process known as Andrea filters APO access service (version (64-bit)) belongs to software Realtek High Definition Audio Driver or APO Access Service (version (64-bit)) or Realtek High Definition Audio by Andrea Electronics (

Description: AERTSr64.exe is not essential for the Windows OS and causes relatively few problems. AERTSr64.exe is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of the user's profile folder. Known file sizes on Windows 10/8/7/XP are 98,208 bytes (85% of all occurrences), 92,160 bytes and 4 more variants. 
The program has no visible window. The AERTSr64.exe file is a trustworthy file from Microsoft. The AERTSr64.exe file is not a Windows core file. The file is certified by a trustworthy company. AERTSr64.exe is a Verisign signed file. Therefore the technical security rating is 2% dangerous, however you should also read the user reviews.

Uninstalling this variant: You could uninstall the program using the Control Panel ⇒ Uninstall a ProgramRealtek High Definition Audio Driver or Realtek High Definition Audio.

Recommended: Identify AERTSr64.exe related errors

Important: Some malware camouflages itself as AERTSr64.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the AERTSr64.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

nothing but it is in adittion to realtek audio

One user is not sure about it.

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Best practices for resolving AERTSr64 issues

A clean and tidy computer is the key requirement for avoiding problems with AERTSr64. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the AERTSr64.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

AERTSr64.exe [all]