This stands for "Pay-Per-View." On the FC2 platform, it signifies that the content was originally hosted behind a paywall, requiring users to purchase individual access to the video.
To give you an idea, the part2.rar file is not a standalone video. It is only the second piece of a multi-volume RAR archive. You cannot open or play this file by itself. You must have the part files (e.g., part1.rar , part2.rar , etc.) saved in the same folder on your computer. When you use a program like WinRAR or 7-Zip to extract the contents from the first file ( part1.rar ), the program will automatically recognize and reassemble all the pieces into the original, complete video file. FC2-PPV-4523731-2.part2.rar
As mentioned, a .part2.rar file requires all its companion parts for extraction. Additionally, such files, especially those of a commercial or premium nature, are often protected with a password by the uploader. If this is the case, the file will remain locked even after extraction until you can locate the correct password from the source where you found the file. This stands for "Pay-Per-View
The discoveries she made that day would change her life forever. The lost city was real, and Emily had uncovered its secrets. As she made her way back to civilization, she knew that she had to share her incredible story with the world. You cannot open or play this file by itself