How to fix “X3daudio1_7.dll was not found” error on Windows 11

What is X3daudio1_7.dll and what causes “X3daudio1_7.dll was not found” error

X3daudio1_7.dll is a Dynamic Link Library (DLL) file that is part of the DirectX software collection. DirectX is an essential component of Windows 10 and 11 that manages tasks related to videos, games, graphics programs, and more. X3daudio1_7.dll allows applications to render audio functionality. If this file is missing or corrupted, you may fail to launch some programs, especially games or graphics programs. The X3daudio1_7.dll was not found error can occur when trying to launch certain programs or games that require the DirectX component.

Causes of “X3daudio1_7.dll was not found” error

The “X3daudio1_7.dll was not found” error can occur due to several reasons, including:

• A glitch or bug that can be fixed by restarting your computer.
• Corrupted or missing system files.
• An outdated or missing DirectX component.
• A damaged or missing X3daudio1_7.dll file.
• Malware or virus infection.

Download Windows Repair Tool

Download Windows Repair Tool



There are special repair utilities for Windows, that can solve problems related to registry corruption, file system malfunction, Windows drivers instability. We recommend you to use Advanced System Repair Pro to fix the “X3daudio1_7.dll was not found” in Windows 11 or Windows 10.

Method 1: Restart your computer

A simple restart may fix the error if it occurs due to a glitch or bug. Always perform this simple test to make sure error is permanent.

Method 2: Update DirectX via DirectX End-User Runtime Web Installer



Install the latest version of Microsoft DirectX. Upgrading to the latest version will fix the X3daudio1_7.dll not found error. Microsoft often releases updates to DirectX without updating the version number or letter, so be sure to install the latest release even if your version is technically the same.

1. Go to the Microsoft Download Center website.
2. Click Download to download the installer.
3. Run the installer and follow the instructions to install the latest version of DirectX.
4. Restart your computer to confirm the changes.

Method 3: DISM and SFC scans



You can use the Deployment Image Servicing and Management (DISM) and System File Checker (SFC) tools to repair corrupted or missing system files that may cause the “X3daudio1_7.dll was not found” error. Here are the instructions for using these tools:

DISM Scan

Open an elevated Command Prompt by pressing the Windows key + X and selecting Command Prompt (Admin). Alternatively choose Windows PowerShell (Admin).
1. Type DISM /Online /Cleanup-Image /CheckHealth and press Enter to check if the image is repairable.
2. Type DISM /Online /Cleanup-Image /ScanHealth and press Enter to check if there are any corruptions detected.
3. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter to repair the image and system files.

SFC Scan

1. Open an elevated Command Prompt by pressing the Windows key + X and selecting Command Prompt (Admin). Alternatively choose Windows PowerShell (Admin).
2. Type sfc /scannow and press Enter to scan all protected system files and replace corrupted files with a cached copy that is located in a compressed folder at %WinDir%\System32\dllcache.
3. Wait for the scanning process to complete.
4. If the tool detects any corrupted files, type sfc /scanfile= and press Enter to repair the specific file. Replace with the path of the corrupted file.

Method 4: Download the DLL File

Download the x3daudio1_7.dll file from a reliable website and install it. Go to the DLL-FILES website, search x3daudio1_7.dll, select the appropriate option, and click Download. Open the downloaded folder, and copy the .dll file from it. Now navigate to this path and paste the file: C:\Windows\System32. Restart your PC to confirm the changes.

Method 5: Perform a System Restore

Perform a system restore to a point before the error occurred. This will restore your system to a previous state, potentially fixing the error. Use System Restore from the Control Panel:

1. Open the Control Panel by typing “Control Panel” in the search bar on the taskbar and selecting it from the results.
2. Click on Recovery and then Open System Restore.
3. In the Restore system files and settings box, select Next.
4. Choose the restore point that you want to use in the list of results, and then select Scan for affected programs.
5. Review the restore point details and select Finish to start the restore process.

Method 6: Reinstall the Program

Try reinstalling the program that’s causing the error to fix X3daudio1_7.dll missing. Press Win + R to invoke the Run window, type appwiz.cpl, and click OK to open Programs and Features. Right-click the program and select Uninstall. In the pop-up window, click Yes to confirm the operation and then follow the on-screen instructions to finish the process. After that, restart your computer and install the program again.

In conclusion, the “X3daudio1_7.dll was not found” error can be frustrating, but there are several ways to fix it. Try the methods above to resolve the issue and get back to using your programs and games.