Avast Premium Security
This article explains how to install the application and either activate an existing subscription or start a free-trial period.
Avast Premium Security for Windows is a comprehensive security application that blocks viruses, spyware, and other malicious threats. Additionally, it protects you and your data against dangerous fake websites, ransomware, and hackers while you are online.
Avast Premium Security is a paid product that requires a subscription to use.
- Right-click the downloaded setup file and select Run as administrator from the context menu.

2. If prompted, click Yes in User Account Control dialog box.

3. To change the default setup language, click the current language in the top-right corner of the screen and select your preferred language. Next, click Install to proceed with the default installation. Optionally, click Customize if you need to make changes to the default setup.

4. Wait while setup installs Avast Premium Security on your PC.

5. When the installation is completed, click Get Started.

Activate: If you purchased Avast Premium Security before installation, select this option to start the activation process. For detailed activation instructions, refer to the following articles: Avast SecureLine VPN subscription or Avast Premium Security subscription.
