Use a tool like Rufus to flash the ISO onto a USB drive (at least 8GB recommended).

Contrary to popular belief, this isn't an official release from Microsoft or ASUS. Instead, it’s a of Windows 7 SP1 (x64). The goal was to create a "set it and forget it" OS for gaming rigs, featuring pre-installed themes, visual overhauls, and performance optimizations. Key Features and Customizations

Boot from your USB and follow the prompts. Note that you still need a valid Windows 7 Product Key to remain legal. ⚠️ A Critical Word on Security