Right-click the file and select > 7-Zip .
How can I open 7-zip file on macOS? | Microsoft Community Hub KsKaJ.7z
To open or extract the contents of "," you will need a file archiver that supports the .7z format . This is a compressed archive format often used to reduce file sizes without losing data . Opening the File on Windows Right-click the file and select > 7-Zip