What is RtkHDAud?
RtkHDAud.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the OS, hardware etc.
The free file information forum can help you determine if RtkHDAud.sys belonging to the Windows system or an application you can trust.
RtkHDAud.sys file information
The process known as Realtek® High Definition Audio Function Driver belongs to software Realtek® High Definition Audio Function Driver (HRTF data Copyright (version 1994 by MIT Media Lab)) or Service for Realtek HD Audio by Realtek Semiconductor (www.realtek.com.tw).
Description: RtkHDAud.sys is not essential for the Windows OS and causes relatively few problems. RtkHDAud.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 3,966,976 bytes (8% of all occurrences), 4,034,048 bytes and 32 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program is not visible. The service has no detailed description. It is not a Windows system file. It is a trustworthy file from Microsoft. RtkHDAud.sys seems to be a compressed file. Therefore the technical security rating is 17% dangerous; however you should also read the users reviews.
Recommended: Identify RtkHDAud.sys related errors
Important: Some malware disguises itself as RtkHDAud.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the RtkHDAud.sys 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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camtray.exe siwake.exe firedaemon.exe RtkHDAud.sys irdvxc.exe 2_0_1browserhelper2.dll awserv.exe strpmon.exe wmdrtc32.dll szserver.exe dpagnt.exe [all]