Do you have all the of this file saved in the same folder?
: Many archives of this type are password-protected by the uploader. You will need to find the password on the website where you originally found the links.
: You need a program like WinRAR , 7-Zip (Windows), or The Unarchiver (Mac) to reassemble them.
: If Part 11 is "corrupt," the extraction will stop at the end. You would need to re-download this specific file.