Right-click the file, select 7-Zip , and then choose Open archive .

The file skidscool.7z is a compressed archive created using the software. Because .7z is a container format, it can hold any type of content, such as documents, software, or media files.

Use the command 7z l skidscool.7z in your terminal to generate a list of all filenames and their sizes.

How can I get a content-listing of a 7z-archive under Linux?

On Android or iOS, apps like 7Z: Zip 7Zip Rar can open and display the contents.

Open the 7-Zip application , navigate to the file, and double-click it to browse the internal folders and files.

💡 If you downloaded this file from an unfamiliar source, be cautious. Attackers sometimes use .7z files to hide malicious scripts or executables because the format's strong encryption can bypass some basic antivirus scans.