How can I Read my mail online (web-mail)
In order to have access to your personal email from any computer, you have to use one of the proposed webmail interfaces such as Horde, RoundCube and SquirrelMail.
Go to the section "Mail", then "Email Accounts"
Select the needed account and click on the link "Access to WebMail."
To select one of the interfaces, enter the password for the mailbox. Here you can choose any interface you like:
Horde
RoundCube
or SquirrelMail
