(Prepared 14 April 2026) 1. Executive Summary StartAllBack (formerly StartIsBack ) is a commercial Windows‑customisation utility that restores the classic Windows Start menu, taskbar, and Explorer UI for Windows 10 and Windows 11. The product is sold via a single‑user perpetual license model, delivered to the customer as a license‑key string (typically a 25‑character alphanumeric code).