By default, it will save to your computer's Downloads folder or your mobile device's Files/Downloads app. 3. How to Open (Extract) the File

with an updated antivirus (like Windows Defender or Malwarebytes) before opening any executable files (.exe, .scr) found inside.

A file is a compressed archive created with 7-Zip software. It works similarly to a .zip file but often provides better compression, meaning the file size is smaller for the same amount of data. 2. How to Download the File

Files with names like received_[numbers].7z are generic. Because they are compressed, antivirus software sometimes cannot scan the contents until they are extracted.

Use The Unarchiver or Keka . Drag the file into the app to unzip it.

Download 7-Zip (free and open source). Once installed, right-click the file and select 7-Zip > Extract Here .

Since Windows and macOS do not always support .7z files natively, you will need a third-party tool: