: Do not try to open 2.part15.rar . Instead, find the file labeled 2.part01.rar .
: Right-click the first part and select "Extract Here" or "Extract Files..." using a utility like WinRAR or 7-Zip .
: Place all these files in the same folder. If any part is missing, the extraction will fail with an error like "You need to have the following volume". 2. Extract from the First Part
(01 through 14) downloaded in the same folder? What is multipart archive - GitHub Gist
: Ensure you have every part of the set (e.g., 2.part01.rar through 2.part15.rar , and any subsequent parts).