Run the following command in a terminal to get a full listing of every file, its original size, and its compressed size: 7z l FCH.7z

l (List contents of archive) command. Lists contents of archive. Examples. 7z l archive.zip. lists all files from archive archive. 7zip.bugaco.com 7z - cheat/cheatsheets · GitHub

These are the actual "chunks" of compressed data. Multiple small files are often grouped into a "solid" block to achieve higher compression.

Every data stream and header contains a checksum to ensure no data was corrupted. How to View the Detailed Content

The file is a compressed archive typically associated with FreeCommander , a popular file manager for Windows.

Right-click the file and select 7-Zip > Open archive . This lets you browse the folder hierarchy and view file sizes.

Stores a list of every file and directory name, including timestamps and Windows/Unix attributes.