Susan:
> If I don't know which choice to make, how can I find out what "ISO" signifies?
>
> Would some linked decision-support information be available from this dialog?
Thanks for the fresh insight! People who have followed the installation
instructions already know what an ISO image.
For example:
https://tails.boum.org/install/debian/usb/.
But it might not be the case for everybody. For example, I gave Susan a
Tails USB stick which was already installed, she was not faced with this
terminology before but might still start Tails Installer to clone it for
a friend.
What about adding a (?) button (like we're doing in other place) after
"Use ISO image"? This button would open a dialog explaining what is an
ISO image and linking to
https://tails.boum.org/install/download/ for
download.
I also thought about changing the label to "Use downloaded ISO image".
What do you think Susan?