Also means
to upgrade
Usage Note
Actualizar covers both updating data or software and bringing something current, equivalent to English 'update' or 'upgrade.' Its reflexive form actualizarse means to keep oneself up to date: tienes que actualizarte. Do not confuse with realizar, which means 'to carry out,' not 'to realize.'
Examples
"Necesitas actualizar el sistema operativo."
Natural Translation
You need to update the operating system.

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