AESTFltr.exe is part of AEFltrs Application and developed by Andrea Electronics Corporation according to the AESTFltr.exe version information.
AESTFltr.exe's description is "AEFltrs MFC Application"
AESTFltr.exe is digitally signed by Microsoft Windows Hardware Compatibility Publisher.
AESTFltr.exe is usually located in the 'C:\WINDOWS\system32\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about AESTFltr.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
The following is the available information on AESTFltr.exe:
| Property | Value |
|---|---|
| Product name | AEFltrs Application |
| Company name | Andrea Electronics Corporation |
| File description | AEFltrs MFC Application |
| Internal name | AEFltrs |
| Original filename | AEFltrs.EXE |
| Legal copyright | Copyright © 1999-2008, Andrea Electronics Corporation. All rights reserved. |
| Product version | 4, 5, 18, 0 |
| File version | 4, 5, 18, 0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | AEFltrs Application |
| Company name | Andrea Electronics Corporation |
| File description | AEFltrs MFC Application |
| Internal name | AEFltrs |
| Original filename | AEFltrs.EXE |
| Legal copyright | Copyright © 1999-2008, Andrea Elect.. |
| Product version | 4, 5, 18, 0 |
| File version | 4, 5, 18, 0 |
AESTFltr.exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Microsoft Windows Hardware Compatibility Publisher |
| Certificate issuer name | Microsoft Windows Hardware Compatibility PCA |
| Certificate serial number | 6101a07f00010000000e |
None of the 46 anti-virus programs at VirusTotal detected the AESTFltr.exe file.
| Property | Value |
|---|---|
| MD5 | f4528c8af169d6f07c5ca9866e3ce073 |
| SHA256 | cb49dd02229d5da484fe00591e228b7e85bae337724ec225cb884b42e9b6ab2c |
These are some of the error messages that can appear related to aestfltr.exe:
aestfltr.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
aestfltr.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
AEFltrs MFC Application has stopped working.
End Program - aestfltr.exe. This program is not responding.
aestfltr.exe is not a valid Win32 application.
aestfltr.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
To help other users, please let us know what you will do with AESTFltr.exe:
The poll result listed below shows what users chose to do with AESTFltr.exe. 64% have voted for removal. Based on votes from 28 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with AESTFltr.exe.
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.
If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
It provides the Acoustic Echo Cancellation for Andrea Audio products. It allows full-duplex operations without echo by playing a calibration tone before starting, so it can filter out the played sound from being picked back up by the microphone. If it is disabled, Acoustic Echo Cancellation will not be available, but all other features of the sound card will function normally.
# 23 Apr 2010, 13:28
Spartan-117 writes