How to Fix Windows.ApplicationModel.Store.TestingFramework.dll Missing Error (Solved)

This comprehensive guide aims to help you troubleshoot and resolve the ‘Windows.ApplicationModel.Store.TestingFramework.dll’ missing error in your Windows operating system.

What is Windows.ApplicationModel.Store.TestingFramework.dll?

Windows.ApplicationModel.Store.TestingFramework.dll is a Dynamic Link Library (DLL) file that plays an essential role in the testing and validation of applications within the Windows ecosystem. This crucial component helps ensure compatibility security and performance for various apps on your system.

Why is Windows.ApplicationModel.Store.TestingFramework.dll missing?

There are several reasons why this DLL file might be missing from your system. Common causes include malware infections accidental deletion during software installations or updates and corrupted system files.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The first method to resolve the issue is reinstalling Microsoft Visual C++ Redistributable as it might be missing or corrupted. Follow these steps:

1. Visit the official Microsoft Download Center at this link.
2. Download the appropriate Visual C++ Redistributable package for your system’s architecture (x86 or x64).
3. Install the downloaded package and restart your computer to apply the changes.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help you repair any corrupted system files including Windows.ApplicationModel.Store.TestingFramework.dll. Here’s how:

1. Press Windows key + X and select ‘Command Prompt (Admin)’ or ‘PowerShell (Admin)’.
2. Type the command `sfc /scannow` and press Enter.
3. Wait for the scan to complete. Restart your computer if prompted to do so.

Method 3: Update System Drivers

Updating your system drivers may also help resolve the missing dll error. You can use Device Manager for this purpose:

1. Press Windows key + X and select ‘Device Manager’.
2. Find the device with an exclamation mark or an unfamiliar name right-click on it and choose ‘Update driver’.
3. Select ‘Search automatically for updated driver software.’

Conclusion

By following the methods outlined in this guide you should be able to resolve the Windows.ApplicationModel.Store.TestingFramework.dll missing error on your Windows system.