Run: 7z l Enz1.7z to list all files contained within the archive. Potential Issues
A popular open-source alternative for Mac users that handles 7z files seamlessly. Enz1.7z
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
If you get an error saying "Cannot open file as archive," the file's header might be corrupted. You can sometimes fix this by using the [Test] command in 7-Zip or opening the file in a hex editor to check the start and end headers. Navigate to the 7-Zip folder
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.