Follow the guide for Activating Avast Ultimate to ensure your software is genuine and safe.

Check your email inbox for an order confirmation from no.reply@avast.com .

If you have already purchased a subscription, you do not need a download from a third-party site. You can find your official key here:

A modern, all-in-one app that includes a free version with privacy and security tools. 🔑 How to Get a Legitimate Key