Le 20/01/2022 à 13:32, o1bigtenor via Dng a écrit :
> Greetings
>
> When I look at the headers from my emails and sometimes available
> in websites all this information about my system is included.
>
> Is there a way to block the sending of this particular information?

    First thing: don't use gmail. gmail == google = aspiration of all
data about you. Google knows everything about you even better than your
mother. Plus all the network of your relations. Not only Google, also
the 3-letter agencies.

--     Didier