For modern hardware, set the to GPT and Target system to UEFI (non-CSM) . For older hardware, select MBR and BIOS .
– On a running Windows system, double‑clicking the ISO file mounts it as a virtual DVD drive. Run setup.exe to begin an upgrade installation while preserving your files and applications.
Once the ISO file is downloaded, it must be burned to a physical medium or staged for network deployment. Creating a Bootable USB via Rufus