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In some cases, it is impossible to do an **automatic upgrade** and you might have to do a **manual upgrade**. This page describes both techniques. Tails incluye un mecanismo para actualizar las memorias USB a la última versión. En algunos casos es imposible hacer una **actualización automática** y deberás hacer una **actualización manual**. Esta página describe ambas técnicas.
To check which version of Tails you are currently running, choose
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<span class="guimenu">Applications</span>&nbsp;▸
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<span class="guimenuitem">About Tails</span></span>.
Para comprobar qué versión de Tails estás ejecutando actualmente, elige
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<span class="guimenuitem">Acerca de Tails</span></span>.
The automatic upgrade is impossible for technical reasons (not enough memory, not enough free space on the USB stick, etc.). For example, if you get the following error message: La actualización automática es imposible por razones técnicas (no hay suficiente memoria, no hay suficiente espacio libre en el dispositivo, etc.).
- [[Download and upgrade|doc/upgrade/#download]] (below) - [[Upgrade by cloning from another Tails|doc/upgrade/#clone]] (below) - [[Burn a new Tails DVD|install/dvd]] - [[Upgrade your virtual machine|install/vm]] - [[Descargar y actualizar|doc/upgrade/#download]] (below)
- [[Actualizar clonando desde otro Tails|doc/upgrade/#clone]] (below)
- [[Grabar un nuevo DVD de Tails|install/dvd-download]]
- [[Actualizar tu maquina virtual|install/vm-download]]
½ hour to upgrade ½ hora para actualizar
- [[Downloading and upgrading from your Tails|upgrade/tails]] (more secure) - [[Downloading and upgrading from Windows|upgrade/windows]] (more convenient) - [[Downloading and upgrading from macOS|upgrade/mac]] (more convenient) - [[Downloading and upgrading from Linux|upgrade/linux]] (more convenient) - [[Descargar y actualizar desde tu Tails|upgrade/tails-overview]] (more secure)
- [[Descargar y actualizar desde Windows|upgrade/win-overview]] (more convenient)
- [[Descargar y actualizar desde macOS|upgrade/mac-overview]] (more convenient)
- [[Descargar y actualizar desde Linux|upgrade/linux-overview]] (more convenient)
- Your Tails USB stick - Another up-to-date Tails (USB stick or DVD) - ¼ hour to upgrade - Tu memoria USB de Tails
- Otro Tails actualizado (memoria USB o DVD)
- ¼ hora para actualizar
- [[Cloning from another Tails|upgrade/clone]] - [[Clonar desde otro Tails|upgrade/clone-overview]]