Are you doing a (wiping the drive) or an upgrade (keeping files)?
Select Custom: Install Windows only (advanced) for a clean install. windows-10-20h2-full-iso-may-2021-kuyhaa
Set Partition Scheme to (for modern UEFI) or MBR (for older BIOS). Click Start to create the bootable drive. 3. Installing Windows 10 20H2 Insert the bootable USB into the target computer. Are you doing a (wiping the drive) or
Use the official Windows 10 Download Page to obtain genuine ISO files. Windows 10 20H2 (May 2021) Installation Guide 1. Pre-Installation Checklist etc.) matching your license.
I can also provide instructions for creating a bootable USB on macOS or Linux if you are not using Windows.
Go to Settings > Update & Security to install latest patches.
Choose the edition (Pro, Home, etc.) matching your license.
