Api-ms-win-core-windowserrorreporting-l1-1-1.dll

Yes, it’s the boring answer, but it’s the correct one. This API set was fully standardized in:

The file is not a standard standalone library but a "virtual DLL" part of the Windows API Set . These files act as redirects that help software find specific functions across different versions of Windows. Technical Profile Api-ms-win-core-windowserrorreporting-l1-1-1.dll

: Malware or improper system shutdowns can corrupt or delete system-linked API sets. How to Fix Missing DLL Errors Yes, it’s the boring answer, but it’s the correct one