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#491
You could create an ISO from the install.esd file. That way, you wouldn't have to download the ISO.
ESD to ISO - Create Bootable ISO from Windows 10 ESD File - Windows 10 Forums
USB Drive - Boot from in Windows 10 - Windows 10 Forums
Since you're ralatively new on TenForums, I've taken the liberty to hand you the tutorials needed to create your ISO and a bootable USB drive with the ISO on it.