How to Fix XAudio2_0.dll Missing Error (Solved)

What is XAudio2_0.dll?

XAudio2_0.dll, short for “Dynamic Link Library,” is a critical system file in Windows operating systems. It serves as a crucial component of Microsoft’s DirectX audio application programming interface (API), which developers use to create high-quality audio applications and games. The XAudio2_0.dll file helps manage audio data, playback, and other sound-related functions.

Why is XAudio2_0.dll missing?

There are several reasons why the XAudio2_0.dll file might become missing or corrupted. Some common causes include:

• Malware or viruses that corrupt system files
• Accidental deletion of the XAudio2_0.dll file during routine maintenance or cleaning
• System updates that inadvertently remove the file, especially when upgrading from older versions of Windows

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The XAudio2_0.dll file is associated with Microsoft’s Visual C++ Redistributable package. To fix the issue, you can reinstall this software:

1. Visit the official Microsoft Download Center at this link.
2. Download and install the appropriate version of Visual C++ Redistributable for your Windows operating system.

Method 2: Run SFC /scannow command

The System File Checker (SFC) is a built-in Windows tool that scans and repairs corrupted system files. To use this method, follow these steps:

1. Open the Command Prompt as an administrator. You can do this by typing “cmd” in the search bar, right-clicking on “Command Prompt,” and selecting “Run as administrator.”
2. In the command prompt window, type `sfc /scannow` and press Enter.

Method 3: Update System Drivers

Outdated drivers can sometimes cause issues with system files like XAudio2_0.dll. To update your drivers, consider using a reliable third-party driver updater software or follow the steps below:

1. Press the Windows key + X and select “Device Manager” from the menu.
2. Expand the categories to find the device for which you want to update the driver. Right-click on it and select “Update Driver.”
3. Choose “Search automatically for updated driver software” and follow the prompts to complete the process.

Conclusion

By following these methods, you should be able to resolve the XAudio2_0.dll missing error in your Windows system. If you continue to experience issues after trying these fixes, consider seeking professional assistance from a trusted computer technician or IT support service.