The file is the second part of a multi-volume 7-Zip compressed archive. On its own, this file is just a "piece" of a larger dataset and cannot be opened or extracted without the other accompanying parts (at minimum, the first part ending in .001 ). How to use this "piece"
Do you have the part of this archive, or are you trying to repair a set with a missing piece? 7z.001 7z.002 7z.003 help please - SourceForge MadisonCS36.7z.002
To access the content within this file, you must treat it as part of a set: The file is the second part of a
Large datasets or software backups are often split into smaller pieces like this to: MadisonCS36.7z.002