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How to Fix XAudio2_7.dll Missing Error (Solved)
What is XAudio2_7.dll?
XAudio2_7.dll is a Dynamic Link Library file that plays a crucial role in the audio processing of various applications in Windows. It’s part of Microsoft’s DirectX software, specifically DirectX 9.0c and later versions. This DLL file helps to provide high-quality audio functionality for games, multimedia programs, and other applications.
Why is XAudio2_7.dll missing?
The XAudio2_7.dll error can occur due to several reasons, such as:
- Malware or Virus Infection: Malicious software may corrupt or delete system files like XAudio2_7.dll.
- Accidental Deletion: Users might accidentally remove the DLL file while cleaning up their system.
Step-by-Step Fixes
Method 1: Reinstall Visual C++ Redistributable
The XAudio2_7.dll file is associated with Microsoft Visual C++ Redistributable, so reinstalling it may help resolve the issue.
- Visit the official Microsoft Download Center at https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.
- Download the latest version of Visual C++ Redistributable (x64) for your system and run the installer.
Method 2: Run SFC /scannow command
The System File Checker tool can help restore missing or corrupted files, including XAudio2_7.dll.
- Press Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
- Type the command `sfc /scannow` and press Enter.
- Follow the on-screen instructions to complete the scan and repair process.
Method 3: Update System Drivers
Outdated or corrupted drivers can cause XAudio2_7.dll errors. Updating your system drivers might help resolve the issue.
- Press Windows key + X and select Device Manager.
- Expand the categories to find the device for which you want to update the driver.
- Right-click on the device, then select Update Driver > Search automatically for updated driver software.
Conclusion
The XAudio2_7.dll error can be a nuisance, but with these methods, you should be able to fix it and restore audio functionality in your applications. If the issue persists, consider seeking professional help from a Windows technician.