What is CAudioFilterAgent64.exe?

The genuine CAudioFilterAgent64.exe file is a software component of Conexant High Definition Audio by Conexant Systems.
Conexant High Definition Audio is a chipset that processes audio. cAudioFilterAgent64.exe runs the device driver associated with the chipset. This is not an essential process for Windows and can be disabled if known to create problems. Conexant High Definition Audio is a digital signal processing chipset that comes preinstalled on computers manufactured by a variety of companies. The program is responsible for providing audio output for software programs. Conexant High Definition Audio supports the Windows platform. Conexant Systems, Inc. is an American company that designs and develops fabless semiconductors and computer software. Its products are chiefly used in modems, imaging, voice and audio processing equipment. The company primarily provides products for voice and audio processing, imaging and modems. Conexant Systems was spun off from Rockwell Semiconductor Systems, Inc. in 1999 and quickly became the largest communications-IC company in the world. Conexant is headquartered in Irvine, California, USA.

CAudioFilterAgent64 stands for Conexant High Definition Audio Filter Agent (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 CAudioFilterAgent64.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 CAudioFilterAgent64.exe related errors

CAudioFilterAgent64.exe file information

Windows Task Manager with CAudioFilterAgent64
CAudioFilterAgent64.exe process in Windows Task Manager

The process known as Conexant High Definition Audio Filter Agent belongs to software Conexant High Definition Audio Filter Agent or Conexant Audio Filter Agent by Conexant Systems (

Description: CAudioFilterAgent64.exe is not essential for the Windows OS and causes relatively few problems. CAudioFilterAgent64.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 495,104 bytes (16% of all occurrences), 907,480 bytes and 19 more variants. 
The program is not visible. It is not a Windows core file. The file is digitally signed. The CAudioFilterAgent64.exe file is a Verisign signed file. CAudioFilterAgent64.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 29% dangerous.

Uninstalling this variant: If problems with Conexant Audio Filter Agent occur, you can also completely remove it (Control Panel ⇒ Uninstall a Program).

Recommended: Identify CAudioFilterAgent64.exe related errors

Important: Some malware camouflages itself as CAudioFilterAgent64.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the CAudioFilterAgent64.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.


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Best practices for resolving CAudioFilterAgent64 issues

A clean and tidy computer is the key requirement for avoiding problems with CAudioFilterAgent64. 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 CAudioFilterAgent64.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

CAudioFilterAgent64.exe [all]