to accompany this file for others to download?
of what is typically inside a file with a name like "Cbj"? (This often refers to specific software, games, or data sets). Cbj.7z.001
It looks like you're dealing with a . Specifically, .001 indicates that this is the first part of a larger file that has been broken down into smaller pieces using 7-Zip . to accompany this file for others to download