As what may be the most common and convenient way to store and send multiple files, the ZIP file format is used by essentially everyone online. That being the case, there's a good chance you'll ...

Tap on the zip file. The file will immediately unpack. If you sorted your downloads by date, the unpacked files should show up in a new folder right next to the zip file.

The Twitter account data you can download arrives as a ZIP file, viewable in a local web browser on a PC or Mac, which includes your tweets and direct messages, account info and history, apps and ...