: A high-compression archive format that can be opened using the 7-Zip utility.
The string appears to be a filename for a compressed archive file (indicated by the .7z extension) likely containing video content. CA 2019-1-540p.7z
Based on standard file-naming conventions often found on file-sharing platforms or forums like Reddit or the Internet Archive , the name can be broken down as follows: : A high-compression archive format that can be