"Exclellent.7z.003" is the third part of a split 7-Zip archive that requires all sequential parts to be present in one folder to extract the complete content. The file is opened by using 7-Zip or a similar tool on the first file, Exclellent.7z.001 , which automatically links and reconstructs the data from the remaining parts. Learn more about extracting 7z files at SourceForge . 7z.001 7z.002 7z.003 help please - SourceForge