Api-ms-win-core-memory-l1-1-6.dll Missing Jun 2026

Modern Windows apps (UWP) rely on the App Runtime. If only specific apps (like Calculator or Photos) are crashing, re-register Windows Runtime components.

Even if the file exists on your system, it might not be properly registered. Re-registering can fix this.

If the issue persists and you've confirmed your Windows version is supported, Microsoft Support can help diagnose deeper system problems. api-ms-win-core-memory-l1-1-6.dll missing

Troubleshooting: Fixing the "api-ms-win-core-memory-l1-1-6.dll is Missing" Error

Compatibility conflicts with older versions of Windows (like Windows 7 or 8) trying to run modern applications built for Windows 10 or 11. Step-by-Step Solutions to Fix the Error Modern Windows apps (UWP) rely on the App Runtime

– Distributing Microsoft system files without authorization often violates licensing agreements.

I can provide tailored instructions for your exact system environment. Re-registering can fix this

This process requires an active internet connection, as it will download healthy system files from Windows Update.

After restarting, launch your application again. The error should be resolved in over 80% of cases.