How to fix Amdacpbus.sys blue screen in Windows?

What causes How to fix Amdacpbus.sys blue screen in Windows?

Conflict with other software
Conflict with other hardware
Corruption of Amdacpbus.sys file
Damage to Amdacpbus.sys file
Malware infection

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Hello. Yesterday out of nowhere I experienced an Amdacpbus.sys Blue Screen error in Windows. The same error appeared today again. What can I do to get rid of it?

Recently, some people reported experiencing a Blue Screen error[ref en-1] in Windows. The reported Stop Code is SYSTEM_THREAD_EXCEPTION_NOT_HANDLED, and the culprit is shown as Amdacpbus.sys. It is a system file that is associated with AMD hardware and software on a computer running Microsoft Windows.

Amdacpbus.sys is a driver[ref en-2] file that is responsible for communicating between the operating system and certain AMD hardware components, such as the AMD audio controller and AMD graphics card. The file is typically located in the "C:\Windows\system32\drivers" folder on a Windows system. It is a critical system file and should not be deleted or modified, as doing so can cause problems with the functioning of your AMD hardware and software.

If you are experiencing an Amdacpbus.sys Blue Screen error, it may be caused by a conflict with other software or hardware on your system, or by corruption or damage to the file itself. In these cases, you may need to update or repair the file or reinstall the associated AMD software or drivers to resolve the issue.

In this guide, you will find 6 steps that should help you fix Amdacpbus.sys Blue Screen in Windows. Keep in mind that the manual troubleshooting process can be lengthy. Instead, you can use a maintenance tool like [d1]. It can fix most system errors, corrupted files, and registry[ref en-3] issues. Otherwise, follow the step-by-step instructions below.

How to fix amdacpbus sys blue screen in windows

Solution 1. Check your PC for Malware

Launch Settings from the Start menu
Navigate to Update & Security and choose Windows Security
Tap on Virus & threat protection

Click on the Scan options menu below Quick scan
Select Full scan and click on Scan now

Solution 2. Repair System Files

Use Command Prompt commands to repair system file corruption:

Open Command Prompt as administrator
Use the following command and press Enter:
sfc /scannow

Reboot your system
If SFC returned an error, then use the following command lines, pressing Enter after each:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth

Solution 3. Reinstall Audio Drivers

If you want an automatic solution, you can use a dedicated utility like [rev id="DriverFix"]. It can find the best drivers for your system and install them.

Go to Device Manager
Click the arrow pointing to Audio Inputs and Outputs
Right-click the installed device and click Properties
Go to the Driver tab, then click on Uninstall Device
Press Uninstall again

Do the same for other audio devices
Restart your computer
You can also download drivers from the manufacturer's website directly

Solution 4. Reinstall Motherboard Drivers

Open the Device manager
Expand System Devices
Find the motherboard driver
Right-click on it and press Uninstall device

Go to the official website of your motherboard manufacturer, then search for your motherboard model
Go to the driver download page for the motherboard, then download the correct and latest drivers
You should download the drivers for all the components on your motherboard
Open the downloaded files and follow the on-screen instructions to install the drivers on your computer

Solution 5. Use System Restore

System Restore allows users to reverse a Windows system to a previous point before any issues started occurring.

Go to the search bar and type Create a restore point
Click the System Restore button
Select Choose a different restore point and click Next

Select a date for restore before the issue occurred, then click on Next
Enter your password if asked and follow the on-screen steps to choose a restore location
Reset your device

Solution 6. Repair Install Windows

Visit the official Microsoft website to download Windows 11 or Windows 10 Installation Media
Run the Media Creation Tool and select Create Installation Media for another PC
Select your USB drive
Let the Process complete of writing the Installation files to the USB drive
Click Finish
On the PC you wish to upgrade, Press Windows + E to open the File Explorer

Open the Removable drive and click Setup.exe
Accept the license terms on the next screen
Confirm the Upgrade options – Files, apps and Settings are kept
Click Install, and the upgrade should start

Bottom line

To fix the Amdacpbus.sys Blue Screen error, you can check your PC for malware, repair system files using Command Prompt, or reinstall the associated AMD software or drivers. If these steps do not resolve the issue, consider using a maintenance tool to fix system errors and corrupted files.

Frequently asked questions

What causes the Amdacpbus.sys blue screen error in Windows 10?

The Amdacpbus.sys blue screen error in Windows 10 is often caused by outdated or corrupted AMD drivers, particularly related to audio or graphics hardware. Updating your drivers or performing a system restore can help resolve this issue.

How can I update the Amdacpbus.sys driver in Windows 11?

To update the Amdacpbus.sys driver in Windows 11, go to Device Manager, locate the relevant AMD device, right-click it, and select 'Update driver'. You can also download the latest drivers from the official AMD website.

Is it safe to delete the Amdacpbus.sys file to fix the blue screen error in Windows?

No, deleting the Amdacpbus.sys file is not recommended as it is a critical system file associated with AMD hardware. Instead, focus on updating or reinstalling the drivers to fix the blue screen error.

Did this fix work for you?

Written & verified by

Chris Lawson

Registry & System Configuration Expert

Registry editing Group Policy configuration Advanced system settings Boot repair Windows configuration

Chris Lawson is a Windows registry and advanced configuration expert who tackles the deep-level fixes that most troubleshooting guides avoid. His work covers safe registry editing, Group Policy configuration, advanced system settings, boot repair, and low-level Windows configuration that requires precision to get right. Chris provides step-by-step registry edits and configuration changes backed by thorough testing, with clear explanations of what each change does and how to undo it if needed. His guides are trusted by power users and IT professionals who need reliable instructions for advanced Windows management.

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