<pre>Access to the file was denied</pre>

The websites that you visit can retrieve a lot of information about your browser, whether it's *Tor Browser* or a regular browser. This information is called the *fingerprint* of the browser and includes the name and version of the browser, the size of the window, the time zone, the available fonts, etc.

[Tor Support: How HTTPS encryption and Tor works in Tor Browser to enhance your privacy and anonymity](https://support.torproject.org/about-tor/security/https-encryption-and-tor/)

STo change the security level:

To change the security level:

To change the security level, click onSelect the [[!img security-level.png
link="no" class="symbolic" link="no"]] icon on the right of the address bar
and choose
<span class="guilabel">Advanced Security Settings&hellip;</span>.
.

Select the [[!img security-level.png link="no" class="symbolic"]] icon on the right of the address bar.

Select **Settings** in the **Security level** menu.

In the **Security Level** settings, select **Change**.

Select a new security level.

Select a new security level.

**Save and restart** to apply the change.

All windows and tabs will be closed when restarting.

<p>You can safely disregard the message, "Your browser is being managed by
your organization," which appears in the
<i>Tor Browser</i> preferences.</p>

<p>All this message means is that the automatic updates feature of
<i>Tor Browser</i> has been disabled. This is done
intentionally in Tails to make sure that no security feature or configuration
gets broken by automatic updates of
<i>Tor Browser</i>.</p>

Click on the padlockSelect the [[!img tor-circuit.png alt="Tor Circuit" class="symbolic"
link="no"]] button in the address bar to show the relays in the Tor circuit that is used to connect to the website in the current tab, its 3 relays, their countries, and IP addresses.

Select the [[!img tor-circuit.png alt="Tor Circuit" class="symbolic"
link="no"]] button in the address bar to show the relays in the Tor circuit
that is used to connect to the website in the current tab.

The <span class="guilabel">New Identity</span> feature of
<span class="application"i>Tor Browser</spani>:

The New Identity feature of
<i>Tor Browser</i>:

<p>This feature is not enough to strongly [[separate contextual identities|about/warnings/identity#contextual]]
as the Tor circuits used outside of
<i>Tor Browser</i> are not changed.</p>

<h1 id="letterboxing">Letterboxing</h1>

[[!img letter-boxing.png link=noclass="screenshot" alt=""]]

[[!img letter-boxing.png class="screenshot" alt=""]]