def MapFile(self, key_path_prefix, registry_file):
self._registry_files[key_path_prefix.upper()] = registry_file<EOL>registry_file.SetKeyPathPrefix(key_path_prefix)<EOL>
Maps the Windows Registry file to a specific key path prefix.

        Args:
          key_path_prefix (str): key path prefix.
          registry_file (WinRegistryFile): Windows Registry file.