What is HDAudBus?
HDAudBus.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 HDAudBus.sys belonging to the Windows system or an application you can trust.
HDAudBus.sys file information
The process known as High Definition Audio Bus Driver (version v1.0a, v1.0) belongs to software Microsoft UAA Bus Driver for High Definition Audio or Microsoft Windows Operating System by Windows® Server (www.microsoft.com/en-us/server-cloud/windows-server) (version 2003 DDK provider) or Microsoft (www.microsoft.com).
Description: HDAudBus.sys is not essential for the Windows OS and causes relatively few problems. HDAudBus.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 144,384 bytes (39% of all occurrences), 138,752 bytes and 5 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. The file is not a Windows core file. The file is a Microsoft signed file. HDAudBus.sys seems to be a compressed file. Therefore the technical security rating is 17% dangerous, however also read the users reviews.
Recommended: Identify HDAudBus.sys related errors
Important: Some malware disguises itself as HDAudBus.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the HDAudBus.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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fwupdate.exe realbar.dll iphsend.exe HDAudBus.sys iap.exe defaulttabsearch.exe eectrl.sys mxtask.exe sascore.exe vgraph.dll hppusg.exe [all]