When the Network Connections feature is turned on, the [[password for Wi-Fi networks and configuration of wired networks|doc/anonymous_internet/networkmanager]] are saved in the Persistent Storage.

When the Thunderbird Email Client feature is turned on, the email, feeds, and OpenPGP keys inTails automatically adds the [[*Thunderbird* email client|doc/anonymous_internet/thunderbird]] are saved in the Pto your list of [[additional software|persistent S_storage/additional_software]].

Tails automatically adds the [[*Thunderbird* email client|doc/anonymous_internet/thunderbird]] to your list of [[additional software|persistent_storage/additional_software]].