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What is hdaudbus.sys?

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High Definition Audio Bus Driver

The file hdaudbus.sys is used to execute service High Definition Audio Bus Driver for drivers igdkmd64.sys and dxgkrnl.sys, and support device drivers in computer Cyberpower.

The hdaudbus.sys driver was published at 7/13/2009 5:06:14 PM, and is usually located in C:\Windows\System32\ DriverStore\FileRepository\hdaudbus.inf_amd64_neutral_c8d90bd70af55772\. Once active, driver will occupy 122368 KB of memory usage.

If the memory usage of hdaudbus.sys showed in Task Manager is over 5100469 bytes, then there is a virus PWS:Win32/Delf.AP or Trojan Program:Win32/Cleanator on your machine. This file should be replaced immediately with a clean one.

Download clean hdaudbus.sys for free with DLL Tool

Note: PWS:Win32/Delf.AP is developed by the author of website http://download.cnet.com and spreads through installing malware BitDefender 2012 Total Security 3 Years 5 PCs.

The driver hdaudbus.sys with version 6.1.7600.16385 is shared by game Crimson Skies, web browser Safari 533.19.4 and antivirus Kaspersky PURE.

If the version number changes and hdaudbus.sys is not restored ASAP, your computer would receive fxsclnt.exe missing / not found errors, blue screen of death BSoD and error code 0x20A6(It is not permitted to add an attribute which is owned by the system.).

hdaudbus.sys vulnerability leads to a total of 5100469122368 hits by Program:Win32/Cleanator since 7/13/2009 5:06:14 PM in Czech Republic, Puerto Rico, Uruguay, Turkey and Lebanon, said WILSON NAVARRETE, a website editor in Elftown.

How to fix hdaudbus.sys errors?

To fix and repair hdaudbus.sys problems, please download DLL Tool.

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How to avoid hdaudbus.sys issues?

When you Windows has a update, virus / Trojan infection or a new video card driver installing, the signature information would be removed from your computer. As a result, you will have hdaudbus.sys not digitally signed error when you want to start programs that provide video and audio services.

Due to security vulnerabilities, hdaudbus.sys error usually appears in machines running Windows 8, 7 and XP. You may have seen can't find hdaudbus.sys driver when you try to start Windows Media Player.

To fix and prevent this error, please:

  1. Restore signed hdaudbus.sys and install missing DLL files
  2. Repair registry errors
  3. Protect your PC with freeantivirus

If you have DLL not found error, do remember to use DLL Tool to scan your computer to see which files have errors.

An immediate DLL error fixing is an effective way to avoid further damage to your computer.

FAQs of hdaudbus.sys on Microsoft Answers

  1. William Wolmart - Windows 7 refuses to activate hdasubus sys driver after update in my AMD machine.
  2. Zulkarnaini Tahir - High definition audio controller can't work, along with Blue screen error (IRQL_NOT_LESS_OR_EQUAL) in my Windows XP SP3 after hdasubus.sys is replaced by outlook 2013.
  3. galina taranenko - Error code: 88780078 in my asus pc running windows 8 pro. I have this error once per day. How to fix it?
  4. Sebastian Yuri - I download a copy of hdaudbus.sys to replace the corrupted one in my Windows Vista, now I have drivers i386 error when I try to use external USB.
  5. Kevin Suing - When I try to record and edit music, I have Blue screen and audio issues on HDaudbus.sys. My OS is Windows 7 Ultimate SP 1, 64-bit.

For more hdaudbus.sys FAQs, please visit http://answers.microsoft.com/en-us/Search/Search?SearchTerm=hdaudbus.sys&askingquestion=False&page=1

8.13 MB - Windows 8/7/Vista/XP, 32- & 64-bit

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