If the file was created with header encryption ( -mhe=on ), you will be prompted for a password before you can even see the list of files inside.
Select > Extract Here or Extract to "Shelikes/" to keep files in a dedicated folder. Shelikes.7z
Other software like WinZip or PeaZip can also handle .7z files by right-clicking and choosing the respective "Unzip" or "Extract" options. Troubleshooting Common Issues If the file was created with header encryption
If you encounter errors when trying to open this specific file, consider these common causes: consider these common causes: