: Use 7-Zip or WinRAR to open the .001 file specifically.
The file is not a standard document, but rather a specific split archive part created using compression software like 7-Zip. What this file represents: Brief_Vast_Shoe.7z.002
: The software will automatically pull data from the .002 part (and any others) to reconstruct the original files. Do you have the other parts of this archive, or : Use 7-Zip or WinRAR to open the