Based on typical file archiving conventions, ".rar" files with numbers like "13-14" are part of a (also known as a split archive). This means a large file has been broken into smaller, numbered pieces to make them easier to download or transfer.

Ensure all parts (e.g., .part1.rar , .part2.rar ... or .rar , .r00 , .r01 ...) are in the same folder.

To properly "post" or extract these files, they must be handled together:

If you are still having trouble, are you seeing an error message like or "unexpected end of archive" ? Let me know, and I can tell you which part is likely broken.