Do you have the of this archive saved in the same folder?
: Use a utility like WinRAR , 7-Zip , or PeaZip .
Because this is a "Part 3" file, you cannot open it by itself; you need all the other parts (e.g., part1, part2) in the same folder to reconstruct the original data. How to handle this file:
: Right-click on Part 1 and select "Extract". The software will automatically pull data from Part 3 and all other segments to recreate the original "story" or file.