anr-bgproc-lib.dll - Analyze and How to Fix Errors
β β β β β Verified File (27.08.2026)β οΈ Important Notice: Discover details about
anr-bgproc-lib.dll, its role in Android systems, and common issues. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 64-bit (x64) | Compatible with only 64-bit Windows |
| Creation date | 06.03.2023 23:03:33 | |
| File version | 1.0.0.1 | |
| Antivirus scan | β Clean | No viruses detected. |
| Digital signature | β Have signed | File have signature, it is original file. |
| Hash Integrity | β MD5: Verified | File Hash protection is missing. |
| File size | 67.5 kb. | 69088 bytes. |
Hashes:
MD5: 5e1ef814631f709b6e57e4a2ea199217 βSHA-1: 334dcbee9f7bfab9fc1534ccd6aa76b30abc9501
SHA-256: 766f76f2254e0294c8684215c3b722d3cbebf59b0ee504fc538e87335ffc9197
SHA-512: 25dc92da585b5f151de14f70ed36964ce13a14d0d2d9d01e100cb6a33807c19a717829110e07c888c01d1c1b8be90e86780ab6bceb3cd2083d2d263457a9058c
Digital file signature anr-bgproc-lib.dll β
Publisher: Advanced Micro Devices Inc.
Issuer: Sectigo RSA Code Signing CA
Encryption algorithm: SHA256
Time stamp: Mar 8 15:40:10 2023 GMT
Signature status: valid
β This file is compatible with 64-bit Windows and β will not work on a 32-bit operating system.
anr-bgproc-lib.dll File Overview
The anr-bgproc-lib.dll file is a core dynamic link library component belonging to AMD Software: Adrenalin Edition. It specifically handles the Advanced Noise Reduction (ANR) background process, which powers the AMD Noise Suppression feature used to filter out background audio noise during calls, streams, and gaming.
Standard File Locations
The file is usually located in the following standard directories on your system:
- Primary System Location:
C:\Windows\System32\ - Driver Staging Location:
C:\AMD\AMD-Software-Installer\Packages\Drivers\Display\WT6A INF\amdfdans\(or a similar version-specific path where AMD unpacks its installation files)
How to Fix the Error Without Downloading the DLL Individually
Downloading individual .dll files from sketchy third-party websites can introduce malware or cause compatibility errors. Since this file is a native part of your graphics/audio software ecosystem, you can safely repair the error using tools already built into Windows or by modifying your startup configuration.
Method 1: Disable AMD Noise Suppression Startup
If you do not actively use AMD's built-in microphone noise suppression, the fastest fix is to stop the broken process from launching when Windows boots up.
- Press
Ctrl + Shift + Escto open the Task Manager. - Click on the Startup apps tab (the speedometer/puzzle icon on the left pane).
- Find AMD Noise Suppression or AMD ANR BG PROC in the list.
- Right-click it and select Disable.
- Restart your computer.
Method 2: Run Built-In Windows Repair Commands
If the file exists in System32 but is corrupted (often showing a Bad Image or 0xc000012f error status), you can force Windows to restore it from its local system recovery cache.
- Press the Windows Key, type
cmd, right-click on Command Prompt, and select Run as administrator. - Copy and paste the following deployment image command, then press
Enter:DISM.exe /Online /Cleanup-image /Restorehealth - Let the process finish. Then copy and paste the system file checker command and press
Enter:sfc /scannow - Restart your computer once the verification hits 100%.
Method 3: Perform an AMD Driver Factory Reset (In-App Fix)
If the error persists, the local driver deployment is corrupt. You can force the official AMD setup package already saved on your drive to wipe out the errors without looking for a fresh package download.
- Open your Windows Settings (
Win + I) -> Apps -> Installed Apps. - Locate AMD Software in the list and click Uninstall/Change.
- When the AMD installer window opens, click Advanced Options.
- Check the box that says Factory Reset (Optional).
- Click Install/Repair to let the internal software package cleanly overwrite the corrupted file structure.
If you would like to proceed with a more specific solution, please let me know:
- What exact error message or error code (like
0xc000012f) is popping up on your screen? - When exactly does the error happen? (On startup, when opening a specific game, or when plugging in a headset?)
π Diagnostics Tool: Verify Your anr-bgproc-lib.dll File
Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.
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Advanced Micro Devices Inc.