A "Quick Scan" button to verify the safety of the archive by checking headers and scanning for malicious extensions before opening. :
7-Zip / Feature Requests / #922 CTRL+F searching for files needed in GUI - and easy to use. SourceForge How to recover corrupted 7z archive Amemais.7z
Enable (Ctrl+F) to locate specific files or strings of text within the compressed documents. A "Quick Scan" button to verify the safety
Allow users to "drag and drop" single items out of the Amemais.7z viewer pane directly to their desktop, rather than using a standard "Extract All" command. : Allow users to "drag and drop" single items
922 CTRL+F searching for files needed in GUI - 7-Zip - SourceForge
Display the used for the archive to predict how much RAM will be needed for unpacking.
Implement a view that lists all files and folders inside the archive as if they were already extracted.