: Look for files named IOWAMBNNH.7z.002 , .003 , and so on in the same location.
To see the "paper" or data inside this file, you generally need to: IOWAMBNNH.7z.001
: Use an archiving tool to reconstruct the original file. : Look for files named IOWAMBNNH
How to extract files from a split 7zip archive ended by .001 and .002? : Look for files named IOWAMBNNH.7z.002
Based on the file extension , it is highly likely that this is the first part of a split compressed archive . This naming convention is typically used when a large file (such as a database, a collection of research papers, or software) is broken into smaller pieces for easier sharing or storage. How to Access the Content