Because a ZIP file is a compressed container, you must "extract" the files before you can use them normally.
What Do I Do If Downloading a .zip File Using Firefox Is Slow? Download File en (6).zip
: Right-click the Download File en (6).zip file and select Extract All... . Choose where you want the files to go and click Extract . Because a ZIP file is a compressed container,
: Left-click the link. Your browser (like Google Chrome ) will typically prompt you to choose a save location. Download File en (6).zip
The name "Download File en (6).zip" typically suggests a file that has been downloaded multiple times (indicated by the (6) suffix added by your browser) or is part of a series of downloads.