: You can use the 7zip package (formerly p7zip ) via the command line or any modern archive manager like File Roller.

: The Unarchiver is a common choice for opening almost any archive format.

: It typically offers better compression ratios than standard .zip files, especially for large datasets.

💡 If you see files downloading as ".7z" unexpectedly, it’s often because your browser or OS has associated that file type with 7-Zip, or a website is using it to save bandwidth on large downloads. To give you a better answer, could you tell me: