How to eliminate HDAudBus driver problemsThe HDAudBus.sys (High Definition Audio Bus driver) file is a Windows driver. Generally, drivers are used by Windows to enable internal components like graphic cards and drives, or external devices, such as printers, backup media or input devices.
Click here to check if you need to update your HDAudBus driver.
The HDAudBus.sys process is also known as High Definition Audio Bus Driver (Version v1.0a) and is a part of Microsoft UAA Bus Driver for High Definition Audio or, as the case may be, ??????? ???? Microsoft UAA ??? High Definition Audio. This software is produced by Windows® Server (www.microsoft.com/en-us/server-cloud/windows-server) (Version 2003 DDK provider) or, as the case may be, Microsoft (www.microsoft.com). An obsolete or defective version of HDAudBus.sys can cause problems for your computer that can range from slowness to error messages such as these:
- High Definition Audio Bus driver has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- High Definition Audio Bus driver has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 10, 8, 7)
- HDAudBus.sys has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module HDAudBus.sys. Read of address 00000000.
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What you should know about HDAudBus.sys High Definition Audio Bus driver
HDAudBus.sys is not part of Windows, but it is important nonetheless. HDAudBus.sys is found in the C:\Windows\System32\drivers directory.
Frequently occurring are file sizes such as 144,384 bytes (63% of all these files) or, as the case may be, 138,752 bytes.
If necessary, you can manually stop or start this driver in the Device Manager. The Device Manager can be found in Windows Control Panel under Hardware and Sound/Devices and Printers/Device Manager. The driver facilitates access to your computer's hardware and accessories. For this service - unlike Windows' own system services - there is no good description available. This HDAudBus program does not appear as a visible window, but only in Task Manager. The HDAudBus file is not part of the Windows operating system. It has been digitally signed by Microsoft itself to guarantee its authenticity. For this reason, 23% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves HDAudBus.sys. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about HDAudBus?
|Microsoft Universal Audio Architecture (UAA) High Definition Audio class driver (further information...) |
|Universal Audio Architecture (UAA) High Definition Audio class driver (further information...) |
|high defination audio system file |
|pci divice |
|i need this file so i can listen music in my computer, where can i found it |
Summary: 21 users judge HDAudBus.sys to be an essential file that should not be touched. 5 users consider it harmless. However, one user considers this to be a suspicious process and would like to get rid of it. source: file.net
How to uninstall Microsoft UAA Bus Driver for High Definition Audio or ??????? ???? Microsoft UAA ??? High Definition Audio
To remove High Definition Audio Bus driver from your computer, please follow the manual instructions below or use an automatic uninstaller product.
- Click the Windows Start Button. You find it in the lower left corner of the taskbar.
- Type the word uninstall.
- Click Add or remove programs.
- Now locate Microsoft UAA Bus Driver for High Definition Audio or ??????? ???? Microsoft UAA ??? High Definition Audio in the list of displayed applications.
- Click the program, and then click Uninstall.
How to tell if HDAudBus.sys (High Definition Audio Bus driver) was uninstalled cleanly
After uninstalling, restart your computer. Then start Windows Explorer and see if there is still a folder with the name of the software under C:\Program Files. Be sure to check the Registry as well for remnants of High Definition Audio Bus driver. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for High Definition Audio Bus driver or the name of the producer. Always keep in mind that only a computer professional should ever directly delete entries in the Windows Registry.
What to do if a program does not uninstall
The easiest way to remove any kind of software cleanly and accurately is to use an uninstaller tool. Because the uninstaller automatically creates a backup, there is no risk of anything going wrong.
Last but not least
If Windows not working quite right for you, or if startup is taking a long time, or HDAudBus.sys is causing problems for you, a good Windows diagnostic tool may very well help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.