How to Fix XAudio2_2.dll Missing Error (Solved)

What is XAudio2_2.dll?

XAudio2_2.dll is a Dynamic Link Library (DLL) file that is an essential component for audio streaming and playback in Windows applications developed using DirectX. This DLL file is primarily associated with Microsoft’s XAudio2 API, providing low-latency, high-fidelity audio processing capabilities.

Why is XAudio2_2.dll missing?

There could be several reasons for the XAudio2_2.dll file to go missing. Common causes include malware or viruses that delete critical system files, accidental deletion during system maintenance, or corrupted files due to system updates or driver conflicts.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The XAudio2_2.dll file is associated with the Visual C++ Redistributable package, which may become corrupted or unavailable over time. To resolve this issue, you can reinstall the Visual C++ Redistributable package:

1. Visit Microsoft’s official download page at https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.
2. Download the appropriate version for your system (x64 or x86) and run the installer.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help repair corrupted system files, including XAudio2_2.dll. Here’s how:

1. Press Windows key + X and select ‘Command Prompt (Admin)’ or ‘PowerShell (Admin)’ from the menu.
2. Type `sfc /scannow` and press Enter.
3. The SFC tool will scan your system files. Follow any on-screen instructions to complete the process.

Method 3: Update System Drivers

Outdated or corrupt drivers can cause DLL file issues. To update your system drivers, you can use Device Manager:

1. Press Windows key + X and select ‘Device Manager’ from the menu.
2. Find your audio driver (typically under ‘Sound, video and game controllers’), right-click it, and select ‘Update Driver’.
3. Choose ‘Search automatically for updated driver software’, then follow any on-screen instructions to complete the update process.

Conclusion

By reinstalling the Visual C++ Redistributable package, running SFC /scannow, or updating system drivers, you should be able to resolve XAudio2_2.dll missing errors in Windows.