You must have all parts of the archive ( .001 , .002 , .003 , etc.) in the same folder.
Do you have (e.g., .001, .002, .003) in the same folder? Ir12.7z.002
This usually happens if one of the parts did not download completely or if the files are not in the same folder. You must have all parts of the archive (
Ensure the files are named sequentially (e.g., Ir12.7z.001 , Ir12.7z.002 ). If they are named Ir12.7z (2).002 , remove the (2) part. Ir12.7z.002
Here is how to properly handle and extract a file labeled : 1. Requirements for Success