Since .7z files are not always natively supported by all operating systems like standard .zip files, you may need a third-party tool: 7-Zip is a file archiver with a high compression ratio.
: It may be a "solid" archive, where multiple files are treated as a single block to achieve even better compression. How to Open File_4.7z File_4.7z
: The 7z format is open-source and has an open architecture, allowing it to handle extremely large file sizes (up to 16 billion gigabytes). File_4.7z