Avast SecureLine VPN is a product from Avast, a cybersecurity company headquartered in the Czech Republic. It is available across several platforms, though its compatibility is more limited compared to many competing VPN providers. Below is a platform-by-platform breakdown of how to install and set up Avast VPN on each supported device.

Windows

To install Avast VPN on Windows, visit the official website at https://avast.com/secureline-vpn and download the Windows installer. Run the downloaded .exe file and follow the on-screen prompts to complete installation. Once installed, open the application, sign in with your Avast account credentials, and select a server location from the available list. Click the connect button to establish a VPN tunnel.

Mac

On macOS, navigate to the Avast website and download the Mac-compatible installer package. Open the .dmg file and drag the application to your Applications folder. Launch the app, log in with your Avast account, and choose a server. macOS may prompt you for permission to add VPN configurations to your system — you will need to allow this for the VPN to function correctly.

iOS

Avast SecureLine VPN is available on the Apple App Store. Search for "Avast SecureLine VPN" and download the official app. After installation, open the app and sign in to your Avast account. iOS will ask permission to add VPN configurations; tap Allow to proceed. You can then select a server location and connect directly from the app interface.

Android

On Android devices, open the Google Play Store and search for "Avast SecureLine VPN." Download and install the app, then sign in using your Avast account. The app will request permission to set up a VPN connection on your device. Grant this permission and choose a server location to connect.

Linux

Avast VPN does not offer a dedicated native Linux application. Linux users do not have an officially supported client, which is a notable limitation for that user base. Some technically experienced users may attempt to configure a connection manually using compatible VPN protocols if credentials are accessible, but Avast does not formally document or support this process. Linux users looking for full native support may need to consider alternative providers.

Amazon Fire Stick

Avast SecureLine VPN does not have a dedicated Fire TV or Fire Stick application available in the Amazon Appstore. There is no officially supported method for installing Avast VPN directly on a Fire Stick device. Sideloading is technically possible on Fire OS devices, but Avast does not provide an APK specifically optimized for Fire TV, and this approach is unsupported and unreliable.

Router

Avast VPN does not support manual router configuration. The service does not publish setup guides or provide the necessary credentials or configuration files needed to install a VPN connection at the router level. This means all devices on a home network cannot be protected simultaneously through a router-based setup, which is a significant limitation compared to providers that offer router support via OpenVPN or WireGuard configuration files.

Account Management

All Avast VPN subscriptions are managed through the Avast account portal. If you use multiple devices, you will need to log in with the same account credentials on each. The number of simultaneous connections permitted depends on the plan purchased.

General Notes

Given Avast's jurisdiction in the Czech Republic — an EU member state — users should be aware that the service is subject to European data protection regulations, but also potentially to EU law enforcement cooperation frameworks. Avast has faced scrutiny in the past over data practices, which is worth considering when evaluating this service. Overall, Avast VPN scored 22% in our full review, reflecting significant limitations in areas including platform support, transparency, and feature set.