[Tails is part of the [Tor Project: FAQ](https://www.torproject.org/docs/faq.html.en).

Tails is part of the [Tor Project](https://torproject.org/).

Is Java installed in the Tor browser?
---------------------------------------<h2 id="dedicated-stick">Do I need a USB stick dedicated to Tails?</h2>

<h2 id="dedicated-stick">Do I need a USB stick dedicated to Tails?</h2>

Can I install other add-ons in the browser?<h2 id="upgrade">Should I update Tails using <code>apt upgrade</code> or <i>Synaptic</i>?</h2>

<h2 id="upgrade">Should I update Tails using <code>apt upgrade</code> or <i>Synaptic</i>?</h2>

Can I verify the integrity of a Tails device?<h2 id="preinstalled">Can I buy a preinstalled Tails USB stick or DVD?</h2>

<h2 id="preinstalled">Can I buy a preinstalled Tails USB stick or DVD?</h2>

<h2 id="integrity">Can I verify the integrity of a Tails device?USB stick or DVD?</h2>

<h2 id="integrity">Can I verify the integrity of a Tails USB stick or DVD?</h2>

<h2 id="javascript">Why is JavaScript enabled by default in <span class="application"i>Tor Browser</spani>?</h2>

<h2 id="javascript">Why is JavaScript enabled by default in <i>Tor Browser</i>?</h2>

<h2 id="add-ons">Can I install other add-ons in the browser?<i>Tor Browser</i>?</h2>

<h2 id="add-ons">Can I install other add-ons in <i>Tor Browser</i>?</h2>

<div class="next">
<ul>
<li>[[Warnings about persistence|doc/first_steps/persistence/warnings#index3h1]]</li>
<li>[[Browsing the web with Iceweasel<i>Tor Browser</i>|doc/anonymous_internet/Tor_browser]]</li>
<li>[[Can I hide the fact that I am using Tails?|doc/about/fingerprint/]]</li>
</ul>
</div>

<div class="next">
<ul>
<li>[[Browsing the web with <i>Tor Browser</i>|doc/anonymous_internet/Tor_browser]]</li>
</ul>
</div>

Can I install other add-ons in the browser?<h2 id="update-add-ons">Should I manually update add-ons included in <i>Tor Browser</i>?</h2>

<h2 id="update-add-ons">Should I manually update add-ons included in <i>Tor Browser</i>?</h2>

For example, the user-agent property of the browser was set to `Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3`, as of Tails 0.21 and TBB 2.3.25-13. This value preserves your anonymity even if the operating system installed on the computer is Windows NT and you usually run Firefoxstring of *Tor Browser* includes
<em>Windows NT</em> but this value preserves your anonymity even if
you run Windows NT. On the other hand, changing this value makes you distinguishable from
others Tor users and br users of *Tor Browser* and, as a
consequence, weakens your anonymity.

For example, the user-agent string of *Tor Browser* includes
<em>Windows NT</em> but this value preserves your anonymity even if
you run Windows NT. On the other hand, changing this value makes you distinguishable from
other users of *Tor Browser* and, as a
consequence, weakens your anonymity.

<h2 id="htp">Why does Tails automatically connect to several websites when starting?</h2>

<h2 id="htp">Why does Tails automatically connect to websites when starting?</h2>

This second synchronization is made by sending HTTPS queries through Tor to severals
websites and deducing a correct time from their answers. TheYou can see the
list of websites that could be queried in this process can be found in `Tails can connect to in *[[!tails_gitweb config/chroot_local-includes/etc/default/htpdate.pools desc="/etc/default/htpdate`.pools"]]*.

This second synchronization is made by sending HTTPS queries through Tor to several
websites and deducing a correct time from their answers. You can see the
list of websites that Tails can connect to in *[[!tails_gitweb config/chroot_local-includes/etc/default/htpdate.pools desc="/etc/default/htpdate.pools"]]*.

This is currently not possible easily using Tails.<h2 id="relay">Can I help the Tor network by running a relay or a bridge in Tails?</h2>

<h2 id="relay">Can I help the Tor network by running a relay or a bridge in Tails?</h2>

Is Java installed in the Tor browser?
---------------------------------------<h2 id="onion-service">Can I run a Tor onion service from Tails?</h2>

<h2 id="onion-service">Can I run a Tor onion service from Tails?</h2>

Is Java installed in the Tor browser?
---------------------------------------<h2 id="ping">Can I use <code>ping</code> in Tails?</h2>

<h2 id="ping">Can I use <code>ping</code> in Tails?</h2>

S<h1 id="software not i">Included in Tailssoftware</h1>

<h1 id="software">Included software</h1>

<p>If a software is not included in Tails, but is included in Debian, you can use
the [[aAdditional s
Software|doc/first_steps/persistenct_storage/configure#additional_software]] feature of
the pPersistent volumStorage to install it automatically at the beginning of each working session.every time you start Tails.</p>

<p>If a software is not included in Tails, but is included in Debian, you can use
the [[Additional
Software|doc/persistent_storage/configure#additional_software]] feature of
the Persistent Storage to install it automatically every time you start Tails.</p>

Can I download using BitTorrent with<h2 id="voip">Can I do voice or video calls from Tails?</h2>

<h2 id="voip">Can I do voice or video calls from Tails?</h2>

Can I download using BitTorrent with Tails?<h2 id="youtube">Can I download videos from websites?</h2>

<h2 id="youtube">Can I download videos from websites?</h2>

Is Java installed in the Tor browser?
---------------------------------------<h2 id="monero">Can I use Monero in Tails?</h2>

<h2 id="monero">Can I use Monero in Tails?</h2>