How to Fix AppxStreamingDataSourcePS.dll Missing Error (Solved)

What is AppxStreamingDataSourcePS.dll?

AppxStreamingDataSourcePS.dll is a Dynamic Link Library (DLL) file that plays an essential role in the functionality of certain applications installed on Windows systems, particularly those related to Microsoft Store apps and Universal Windows Platform (UWP). This file helps these applications to stream data more efficiently.

Why is AppxStreamingDataSourcePS.dll missing?

The absence of the AppxStreamingDataSourcePS.dll file can occur due to several reasons, including malware infections that may corrupt or delete system files, accidental deletions during routine maintenance, or after uninstalling related software. A system crash or a failed Windows update could also lead to this issue.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the Microsoft Visual C++ Redistributable download page.
2. Find and download the appropriate version for your system (x64 or x86).
3. Run the installer, and let it complete the installation process.
4. Restart your computer and check if the issue persists.

Method 2: Run SFC /scannow command

1. Open Command Prompt as an administrator by pressing Windows key + X, then selecting “Command Prompt (Admin)”.
2. Type the following command and press Enter:

    sfc /scannow
    

This command will scan for and attempt to repair missing or corrupted system files.

Method 3: Update System Drivers

1. Press the Windows key + X, then select “Device Manager” from the list.
2. Expand the affected device category (e.g., Display adapters or Network adapters).
3. Right-click on the device driver and choose “Update Driver”.
4. Select “Search automatically for updated driver software” and follow the prompts to install any available updates.
5. Repeat for all affected devices.

Conclusion

By implementing these step-by-step fixes, you should be able to resolve the AppxStreamingDataSourcePS.dll missing error on your Windows system. If none of the provided solutions work for your specific situation, it may be necessary to seek additional assistance from a professional technician or support forum.