If you receive this error, the download may have been interrupted. Try downloading the file again using a stable connection.
Select "Extract to 'DLG18'" . This creates a dedicated folder for the files so they don't clutter your current directory. DLG18.7z
Ensure you are using the 7-Zip tool specifically; standard Windows "Zip" folders often cannot read the .7z format. If you receive this error, the download may