Right-click on the first part (.001) and select "Extract Here."
If the file doesn't open, ensure the file sizes are consistent with the source; sometimes downloads get interrupted, requiring a re-download of that specific part. Do you have the other parts of this archive, or Mia-FD-Mia-015a.mp4.7z.002
If you only have part .002, the extraction will fail. You must locate the .001 file to begin. Right-click on the first part (
The video has been compressed using 7-Zip to save space or make it easier to transfer. sometimes downloads get interrupted
You cannot open part .002 on its own. To view the content, you need the full set: