On Sat, Oct 13, 2018 at 10:14 PM, netbat66 wrote:

to install a windows 10 iso disk, about 16gb should be enough.

If you're only using either the 64-bit version or the 32-bit version, either one still fits on an 8 GB usb drive.

The dual 64 & 32-bit version is just the slightest bit too big for 8 GB.
 
--

Brian - Windows 10 Home, 64-Bit, Version 1803, Build 17134  

    A great deal of intelligence can be invested in ignorance when the need for illusion is deep.

          ~ Saul Bellow, To Jerusalem and Back