This is not a standalone file. It is the 6th piece of a larger "RAR archive." WinRAR or 7-Zip splits large files into smaller chunks (parts) to make them easier to upload, download, or store on older file systems.
You cannot just open part06.rar by itself. If you try, you will get a "corrupt file" or "need next volume" error. You need the entire set of parts (01, 02, 03, 04, 05, 06... etc.).
You need extraction software. I recommend:
Locate the first part (fc2ppv4545152part01.rar).
Right‑click → 7‑Zip → Extract Here (or “Extract to fc2ppv4545152\”).
Wait for the process to finish – you’ll see a progress bar.
Check the output folder for the extracted files (usually a folder with the original movie/video or whatever the archive contains).
Tip: If you get an error like “Unexpected end of archive” or “CRC failed,” one or more parts are damaged. Re‑download the offending part(s) and try again.