If a password prompt appears, the contents are encrypted. You will need the specific password to "look into" or extract any of the text files.

The official, free, open-source tool for this format. You can right-click your file and select 7-Zip > Extract Here to view the contents.

A popular open-source alternative for Mac users that handles 7z files seamlessly.

Run: 7z l Enz1.7z to list all files contained within the archive. Potential Issues