Hello,
Can you tell me how to transfer on USB key 15Go, windows 10 in 8Go +/- ? What is the name it’s necessary or partition ? In NTFS or F32 or F16 ? I have try it unfortunately not success . Many thanks for your answer see u soon 
Hi @jibel
Etcher does not support flashing Windows on USB sticks, as doing that correctly requires a Windows-specific procedure that is different from other bootable images. Please use Rufus or the official Windows flashing tool instead!
Hi , OK I try to use Rufus for W10 , thank you see u soon 