: You must have every single numbered part (e.g., .part01.rar through .part20.rar ) saved in the same folder on your computer.
: You need a program like WinRAR , 7-Zip , or The Unarchiver . Marvels.Avengers.part01.rar
The .rar extension signifies a , a compressed folder format used to shrink large files into smaller, more manageable sizes. The .part01 suffix tells you that this is a split archive . : You must have every single numbered part (e