no entiendo como instalar el Avast que ya pagué
First, I’m an Avast user and not an Avast Team member.
You don’t say what Avast Program you have purchased, so I will take a guess at the most Common paid version Avast Premium Security.
You need to download the Avast Premium Program you have purchased
- That said this page is generally where you start the purchase process and it should then go to Download link
A google search AI overview shows the instructions
download link for Avast Premium security for windows
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Tal vez nuestra guía te sea de utilidad: