If you just want to see what is inside without unzipping the whole archive, you can use the (included with the Windows install) or the command line: Open your command prompt. Navigate to the 7-Zip folder.
Run: 7z l Enz1.7z to list all files contained within the archive. Potential Issues Enz1.7z
A popular open-source alternative for Mac users that handles 7z files seamlessly. If you just want to see what is
Available for both iOS and Android to manage archives on the go. How to Inspect Without Extracting Enz1.7z
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.