To install MiniOS, you need to create a "bootable" USB drive. is the standard tool for this. Official Site: Download the "Standard" or "Portable" version. 3. Creating the Bootable USB Follow these steps to prepare your installation media: Connect USB: Plug in a USB drive (at least 8GB). All data on the USB will be erased. Open Rufus: Run the application. Select Device: Ensure your USB drive is selected under "Device." Select ISO: