Windows 10 insider preview 17093 is released to fast ring users. Its the last build releasing before the Redstone 5 will start rolling to insider preview users. The easiest way to get insider preview is to go to Windows settings then updates and check for update, as this is a time consuming process. You must looking for ready made iso files which you can download right now.
To create a bootable media you’d require an iso image file which you can get from the link below.
Windows 10 insider preview 17093 iso (32-bit)
Windows 10 insider preview 17093 iso (64-bit)
Creating bootable media is the first thing required in order to do a Windows 10 clean installation also known as fresh install.
You’ll need a tool like rufus, to burn the image file to a USB flash drive.