Sc23304-aptrgog.part02.rar -

: It’s great for sets of similar files (like a collection of documents or log files).

: Right-click and select "Add to archive..." . sc23304-APTRGOG.part02.rar

Since your file name ends in .part02.rar , you are dealing with a . Here is how to create a solid, multi-part archive using WinRAR : How to Create a Solid Split Archive : It’s great for sets of similar files