I use a the combination “Thunderbird” as a mail program, with “Enigmail” (encryption addon) and “gpg4win” for encryption.
A setup manual can be found here:
https://www.enigmail.net/documentation/quickstart-ch1.php
Sep 102013
Sep 102013
Topic: How to install a browser that allows practically anonymous browsing in the web.
Search for “TOR Browser” and read the manual.
(The computer magazine “chip” has a free TOR browser package).