Vid2016.7z.003 -

: This indicates that the file is part 3 of a series. To successfully extract the original contents, you must also have the preceding parts, such as VID2016.7z.001 and VID2016.7z.002 , and potentially subsequent parts if the archive is even larger. How to Open and Combine the Parts

: Locate the file ending in .001 . This is the entry point for the entire archive. Extract : VID2016.7z.003

: Use the built-in Archive Utility or a third-party app like The Unarchiver to open the .001 file. : This indicates that the file is part 3 of a series