Creating a bootable USB installer is the most efficient way to install or upgrade to Windows 11, especially on systems without a DVD drive or on unsupported hardware. Rufus, a free, open-source tool, is widely regarded as one of the best solutions for this task. First, download the ISO image of Windows 11. Go to the official Microsoft site – https://www.microsoft.com/software-download/windows11. Under ‘Download Windows 11 Disk Image (ISO)’, select Windows 11 (multi-edition ISO). Then click ‘Down...