How to Fix Windows.UI.Xaml.Resources.rs4.dll Missing Error (Solved)
What is Windows.UI.Xaml.Resources.rs4.dll?
Windows.UI.Xaml.Resources.rs4.dll is a Dynamic Link Library (DLL) file that belongs to the Universal Windows Platform (UWP). It plays an essential role in managing resources for UWP applications particularly those developed using XAML which is a markup language used for creating user interfaces in such applications.
Why is Windows.UI.Xaml.Resources.rs4.dll missing?
There are several reasons why this DLL file might be missing from your system. These include accidental deletion corruption due to malware or viruses or system updates that remove obsolete files.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
- Visit the Microsoft Visual C++ Redistributable download page at: https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads
- Download the appropriate version for your system (x64 or x86) and install it.
Method 2: Run SFC /scannow command
The System File Checker (SFC) tool can help you repair missing or corrupted system files. Here’s how to run the SFC /scannow command:
- Press Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin)” from the menu.
- Type the following command and press Enter:
sfc /scannow - Follow the on-screen instructions to complete the scan.
Method 3: Update System Drivers
Outdated drivers can cause various issues including missing DLL files. To update your system drivers you can use Device Manager or a third-party driver updater tool.
Conclusion
Missing Windows.UI.Xaml.Resources.rs4.dll can cause issues with UWP applications in Windows. In this article we’ve provided three methods to fix the problem: reinstalling Visual C++ Redistributable running SFC /scannow and updating system drivers.
If none of these solutions work consider seeking help from a professional technician or Microsoft Support for further assistance.