How to Fix AppxAllUserStore.dll Missing Error (Solved)

What is AppxAllUserStore.dll?

AppxAllUserStore.dll is a Dynamic Link Library (DLL) file that plays an essential role in the functioning of Windows applications. This particular DLL file is associated with Microsoft’s AppX system, which manages modern applications installed on your computer. It helps manage application data and settings across multiple user accounts.

Why is AppxAllUserStore.dll missing?

The AppxAllUserStore.dll file may go missing due to several reasons, such as accidentally deleting it, encountering malware, or system corruption during updates or installation processes.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

One common reason for the AppxAllUserStore.dll error is a missing or corrupted installation of Visual C++ Redistributable. To resolve this issue, you can reinstall the Visual C++ package:

1. Visit the following link: Microsoft Visual C++ Downloads
2. Download the appropriate version for your system.
3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help restore any corrupted or missing system files, including AppxAllUserStore.dll:

1. Press Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin).”
2. Type the following command and press Enter: `sfc /scannow`
3. Wait for the process to complete. This may take some time.

Method 3: Update System Drivers

Outdated or corrupted drivers can also cause AppxAllUserStore.dll errors. To update your system drivers:

1. Press Windows key + X and select “Device Manager.”
2. Expand the categories to find the device for which you want to update the driver.
3. Right-click on the device and select “Update driver.”
4. Choose “Search automatically for updated driver software” and follow the instructions provided.

Conclusion

The AppxAllUserStore.dll error can cause significant issues with your Windows applications, but there are several methods to resolve this issue. By following the step-by-step fixes outlined in this guide, you should be able to restore the missing file and get your system back to normal.