: If a download fails and restarts, the browser might save the partial attempt as the first file and the completed one as "(1)".

The suffix "(1)" is a standard naming convention used by operating systems like Windows and macOS. When you download a file into a folder that already contains a file with the exact same name, the system automatically appends a number to prevent overwriting the original.

: Simple database exports or "ReadMe" instructions often use this format. Security and Risks