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Installation guide

Avast Premium Security 10-Devices-3 years, Global — installation

Updated 2026-07-03

Activating Avast Premium Security key is really simple, just follow those steps:

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1/ Download Avast Premium Security 2022 from the Avast website.

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2/ Right-click the downloaded setup file avast_internet_security_setup_online.exe and click on Run as administrator.

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3/ Once the Avast Setupwizard appears:

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Click Install for setup with default options.

Select Custom installation to choose location of program files, and choose program components and languages on the following screen.

4/ The installation progress bar appears while the program installs. When setup is complete, you can activate your subscription by clicking I have already bought a subscription or continue in 30-day trial mode.

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5/ When the network is detected, choose the firewall mode.

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Select Private if your computer is connected to a home or private network.

Select Public if connected to a public or shared network.

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