: Avoid downloading DLL files from "DLL download" websites. These files are often outdated or bundled with malware. Always obtain DLLs by reinstalling the official software they belong to. Are you seeing this error while launching a specific game particular software How to Fix Core.dll Not Found or Missing Errors - Lifewire
If the DLL is part of your system's shared infrastructure, Windows can often repair it automatically: fcore.dll
// Initialization FCORE_API int fcore_init(const FcoreConfig* config); FCORE_API void fcore_shutdown(void); FCORE_API const char* fcore_version(void); : Avoid downloading DLL files from "DLL download" websites