Right-click the file → Properties → Digital Signatures tab. You should see "Microsoft Windows" as the signer. If there is no signature or the signer is unknown, do not trust the file.
Since this DLL is part of the Universal C Runtime, installing the latest Visual C++ Redistributable packages almost always resolves the issue.
More importantly, it is part of the framework and is classified as an "ApiSet Stub DLL" .
This is the most effective fix. API set DLLs are updated through Windows Update. Ensure you have the latest "Cumulative Updates" installed. Update Visual C++ Redistributables: Download and install both the versions of the Visual Studio Redistributables Run System File Checker (SFC): Open Command Prompt as Administrator and run sfc /scannow
These errors typically occur when launching a specific program or game. Less frequently, they may appear during Windows startup or shutdown. apimswincorewindowserrorreportingl111dll
Visit the Official Microsoft Download Page for the latest Visual C++ downloads.
If you are receiving this error while trying to run a newly released game or application on Windows 7 or Windows 8, the software may strictly require Windows 10 or 11. Upgrading your operating system is the most reliable, permanent fix for API set compatibility issues. ⚠️ Safety Warning: Avoid DLL Download Sites
The DLL might be part of a pending update. Go to and click "Check for updates." 4. Reinstall the Affected Program
While the error message itself suggests reinstalling the program, this step is rarely the sole solution, as the issue is system-related. However, reinstalling a game or app can sometimes reset its internal dependencies or configuration and is a good first troubleshooting step to rule out application-specific corruption. Right-click the file → Properties → Digital Signatures
Avoid registry cleaners or automatic "DLL fixer" software, which often cause more harm than good.
Fixing the apimswincorewindowserrorreportingl111dll Missing Error: A Complete Guide
Most "api-ms-win" errors are caused by missing or corrupt C++ libraries. Visit the official Microsoft download page .
Applications rely heavily on Universal CRT (C Runtime) configurations to map API sets properly. Since this DLL is part of the Universal
It is strongly advised to avoid downloading api-ms-win-core-windowserrorreporting-l1-1-1.dll from "DLL download sites." These sites often provide outdated or malicious files. Always prefer to update your system or reinstall official Microsoft packages. If you'd like, I can:
"The code execution cannot proceed because api-ms-win-core-windowserrorreporting-l1-1-1.dll was not found. Reinstalling the program may fix this problem."
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter. Reinstall the Affected Application
If you encounter an error stating this file is missing, follow these steps to resolve it: Install Visual C++ Redistributable Packages