: The .rar extension indicates it was compressed using WinRAR. The .part19 suffix means it is the 19th piece of a set.
: Once all parts are in the same folder, you right-click part01 and select "Extract." The software will automatically pull data from all subsequent parts, including part 19, to reconstruct the original video file (usually an .mkv or .iso ). rocky42160puhd.part19.rar
: You need every single part in the sequence (e.g., part01 through the final part). If part 19 is present but part 20 is missing, the archive will fail to extract. including part 19