Visit the official Avast website:
https://help.avast.com/de/install/
You can change the language in the top right corner of the page.
Then select the product “Premium Security” and your platform, and download the software.
Installation
- Run the downloaded installation file.
- Follow the installation instructions on the screen.
- Open Avast after successful installation.
Activation
- Click on “Menu” in the top right corner.
- Select “Enter activation code”.
- Enter the product key you received from us.
- Then enter your personal information and complete the activation.
After successful installation and activation, Avast Antivirus Pro 2024 will be available to you with all features.