<h1 id="not-at-automatically">TroubleshooStarting on Tails not starting at automatically</h1>

<h1 id="automatically">Starting on Tails automatically</h1>

IOpen the BIOS or UEFI settings, try to apply the following changes: of the computer.

Open the BIOS or UEFI settings of the computer.

To learn how to edit the BIOS or UEFI settings, search for the user manual of
the computer on the support website of the manufacturer.

To learn how to edit the BIOS or UEFI settings, search for the user manual of
the computer on the support website of the manufacturer.

Shut downRestart the computer.

Restart the computer.

[[!img install/inc/screenshots/grub.png link="noclass="screenshot" alt="Black screen
('GNU GRUB') with Tails
logo and 23 options: 'Tails' and 'Tails
(Troubleshooting Mode)' and 'Tails (External Hard Disk)'."]]

[[!img install/inc/screenshots/grub.png class="screenshot" alt="Black screen ('GNU GRUB') with Tails
logo and 3 options: 'Tails' and 'Tails (Troubleshooting Mode)' and 'Tails (External Hard Disk)'."]]

<p class="prcode">The disc image file is corrupted.</p>

<p class="code">The disc image file is corrupted.</p>

<p>Then, you have to [[install Tails using <i>balenaEtcherRufus</i>|install/windows#etcherrufus]].</p>

<p>Then, you have to [[install Tails using <i>Rufus</i>|install/windows#rufus]].</p>

- Disable **Fast bBoot**.

Disable **Fast Boot**.

- Enable **CSM bBoot**.

Enable **CSM Boot**.