[[!img desktop/system-with-wifi-onlypower_off_with_inhibitor.png class="screenshot" alt=""]]

[[!img power_off_with_inhibitor.png class="screenshot" alt=""]]

<p><b <p>You might overwrite any hard disk on the computer.</b></p>

<p>You might overwrite any hard disk on the computer.</p>

<p>If at some point you are not sure about whichthe device to choose, stop proceeding.</p>

<p>If you are not sure about the device, stop proceeding.</p>

<p>If Tails detects that you have both the [[**Thunderbird Email
Client|persistent_storage/configure#thunderbird]]** and **Additional
Software** features of the Persistent
Storage turned on, Tails and automatically
adds <i>*Thunderbird</i>* to your list of
[[Additional Software|persistent_storage/ additional_ software]].</p>.

Tails detects that you have both the **Thunderbird Email Client** and **Additional
Software** features of the Persistent Storage turned on and automatically
adds *Thunderbird* to your list of additional software.

<p>You can also install using the [[Ause <i>VLC</i> instead, installed as [[additional S
software|persistent_storage/additional_software]] feature:.</p>

<p>You can use <i>VLC</i> instead, installed as [[additional
software|persistent_storage/additional_software]].</p>