The .002 extension indicates this is part 2 of a multi-volume set.

You cannot open or extract this file by itself; you must have all parts of the set (starting with 8123048798.7z.001 ) in the same location to access the data inside. How to Open and Extract It To successfully extract the contents, follow these steps:

An archive file named is the second part of a split compressed archive, most likely created using the 7-Zip utility . Large files are often broken into smaller segments (like .001, .002, .003) to make them easier to download or share across platforms with file size limits. What is this file?