Fix This Error Automatically
Download the recommended repair tool to scan and fix Windows errors.
Download Repair Tool ↓* Tested & Secure • Windows Compatible
How to Fix X3DAudio1_2.dll Missing Error (Solved)
What is X3DAudio1_2.dll?
X3DAudio1_2.dll is a Dynamic Link Library (DLL) file, an essential component in Microsoft’s DirectX software suite. This specific DLL file supports the Windows Sonic for Headphones spatial audio technology and is used by various applications to deliver immersive 3D audio experiences.
Why is X3DAudio1_2.dll missing?
The X3DAudio1_2.dll file might go missing due to several reasons: accidental deletion, system corruption, or malware infection that causes files to be deleted or modified.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
The X3DAudio1_2.dll file is associated with Visual C++ Redistributable, so reinstalling it may help resolve the issue.
- Go to Microsoft’s Visual C++ Redistributable download page.
- Download and run the appropriate installer for your system (x86 or x64).
- Follow the on-screen instructions to complete the installation process.
Method 2: Run SFC /scannow command
System File Checker (SFC) is a built-in tool for scanning and repairing system files on your Windows computer. Running the SFC /scannow command may help restore missing or corrupted files.
- Press Win + X, then select Command Prompt (Admin) or Windows PowerShell (Admin).
- In the command line, type `sfc /scannow` and press Enter.
- Wait for the scan to complete. Follow any on-screen instructions if required.
Method 3: Update System Drivers
Outdated drivers can cause various issues, including the missing X3DAudio1_2.dll error. Updating your system drivers may help resolve this issue.
- Press Win + X, then select Device Manager.
- Locate the audio driver under the Sound, video and game controllers category.
- Right-click on the audio driver, then select Update Driver.
- Choose Search automatically for updated driver software.
- Follow any on-screen instructions to complete the update process.
Conclusion
The X3DAudio1_2.dll error can be a nuisance, but with these simple methods, you should be able to resolve the issue and restore the functionality of your audio applications.