To see what is inside, you will need to extract the "pieces" of the archive:
It is sometimes used by institutions like St George's, University of London (SGUL) for internal file distribution or staff documentation. chsg.7z
is a specific compressed archive file created using the 7-Zip software. While ".7z" is a standard open-source format known for high compression ratios and security, "chsg" is likely a custom name given by the user who created it. To see what is inside, you will need
In some gaming communities, it may refer to "Character Selection" or "Change" graphics data. To see what is inside
Because "chsg" is not a standard system or software acronym, the content of the file depends entirely on its source. Common contexts for this specific naming convention include: