Live1 (1).part1.rar -

Explain that this archive contains the initial assets, codebases, or "paper" documentation needed to launch the project.

A backup from a "live" server (as opposed to "dev" or "staging"). live1 (1).part1.rar

Mention it is a RAR archive , requiring software like WinRAR or 7-Zip to extract. Explain that this archive contains the initial assets,