Troubleshoot hdaudbus.sys Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing hdaudbus.sys files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent hdaudbus.sys file can therefore effect in failed execution of the started process.

hdaudbus.sys file High Definition Audio Bus Driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of hdaudbus.sys related errors on your device. You can also download hdaudbus.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows Vista, Windows XP

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Fix hdaudbus.sys errors

1 Information about hdaudbus.sys file
2 Errors related to hdaudbus.sys file
3 How to fix hdaudbus.sys related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download hdaudbus.sys

4.1 List of hdaudbus.sys file versions

File info

General information
Filename	hdaudbus.sys
File extension	SYS
Description	High Definition Audio Bus Driver

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common hdaudbus.sys file related problems

There are various types of errors related to hdaudbus.sys file. hdaudbus.sys file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to hdaudbus.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

hdaudbus.sys is corrupted
hdaudbus.sys cannot be located
Runtime Error - hdaudbus.sys
hdaudbus.sys file error
hdaudbus.sys file cannot be loaded. Module was not found
cannot register hdaudbus.sys file:
hdaudbus.sys file could not be loaded
hdaudbus.sys file doesn't exist

hdaudbus.sys

Application could not be started because hdaudbus.sys file is missing. Reinstall the application to solve the problem.

Problems related to hdaudbus.sys can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing hdaudbus.sys file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix hdaudbus.sys errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

hdaudbus.sys file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with hdaudbus.sys file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to hdaudbus.sys file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of hdaudbus.sys or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to hdaudbus.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the hdaudbus.sys file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the hdaudbus.sys file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the hdaudbus.sys file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace hdaudbus.sys file

The last solution is to manually download and replace hdaudbus.sys file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded hdaudbus.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of hdaudbus.sys file example directory paths.

Windows 10: C:\Windows\System32\drivers\
Windows 8.1: C:\Windows\System32\drivers\
Windows 8: 1: C:\Windows\System32\drivers\
Windows 7: ---
Windows Vista: ---
Windows Vista: ---
Windows Vista: ---
Windows XP: ---

If the steps did not solve your hdaudbus.sys file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename hdaudbus.sys

System Windows 10

File size 68608 bytes

Date 2017-03-18

Download

File details
	MD5	b1ae1cd6b30b54209ef7c4fb2d661fc6
	SHA1	c84eca94a0b0707cf2cb88c4f21fc15821de5633
	SHA256	a2fec59158a848b1e21d1c696a61ab06a157065158f7c10bfce2b4d563ed11c8
	CRC32	8000fdbb
	Example file location	C:\Windows\System32\drivers\

Filename hdaudbus.sys

System Windows 8.1

File size 69632 bytes

Date 2014-11-21

Download

File details
	MD5	7e0eda9ee53e344d1604eb2a7e8ded47
	SHA1	14da0c75bd64bb92e4503a2e022177ca9e15e723
	SHA256	9335e54d0d464216ae2c15118b0c2e1d671ad9fd09ed3166b6961280edf8c8f2
	CRC32	809a1aee
	Example file location	C:\Windows\System32\drivers\

Filename hdaudbus.sys

System Windows 8

File size 62464 bytes

Date 2012-07-26

Download

File details
	MD5	0e3fc2062e796f6a9b1ed995e1cbb25e
	SHA1	7b70e84191db18fd07cdeda9f27b32fd605b1f80
	SHA256	f98092db624b3cd1b28a9b98a88e4b889abc72467d4d492518820e93fa314194
	CRC32	d5696c69
	Example file location	1: C:\Windows\System32\drivers\

Filename hdaudbus.sys

System Windows 7

File size 122368 bytes

Date 2010-11-21

Download

File details
	MD5	97bfed39b6b79eb12cddbfeed51f56bb
	SHA1	c0e80d5a29623b600bb3c78575290fbeba4623b5
	SHA256	3cf981d668fb2381e52af2e51e296c6cfb47b0d62249645278479d0111a47955
	CRC32	54a6a85c
	Example file location	---

Filename hdaudbus.sys

System Windows Vista

File size 50688 bytes

Date 2008-01-21

Download

File details
	MD5	0c0d0f8a3ff09ecc81963d09ec6a0a84
	SHA1	ba6fcf272eeec8764e1ab320fd667185a08c84c7
	SHA256	cb5f5e81f6e149d5e65717b5f9d4c3cf52f28fd424d6deca7116ea3f7da92265
	CRC32	bfff298f
	Example file location	---

Filename hdaudbus.sys

System Windows Vista

File size 49664 bytes

Date -0001-11-30

Download

File details
	MD5	60e6a1b5bd7191f05c3ecdbf4d47b2d7
	SHA1	3a5ece9bec67b2f6d0e503ac61a4e71650ea712a
	SHA256	a6bf98e14fafed0bb831976fcec926a1899a9b03b640bc0e9a0ef7703791b819
	CRC32	1aac2750
	Example file location	---

Filename hdaudbus.sys

System Windows Vista

File size 948736 bytes

Date -0001-11-30

Download

File details
	MD5	f942c5820205f2fb453243edfec82a3d
	SHA1	f6abc3650f6fadb721b943779bbd15f1fa960174
	SHA256	17a6a3dcf884fb524c93f2477d97e9f2b8e547709f8f2aea93beea322b62e914
	CRC32	9a04a178
	Example file location	---

Filename hdaudbus.sys

System Windows XP

File size 144384 bytes

Date 2008-04-14

Download

File details
	MD5	573c7d0a32852b48f3058cfd8026f511
	SHA1	0192b8ea988a83a7cb98a2617abceb8af608c181
	SHA256	bc384bba394afdcda1a9abc858c692aa84a1f0a31af3ddf7f38d120c027927fb
	CRC32	e87161c9
	Example file location	---