Avast SecureLine VPN is being updated to a new version. To help ensure a smooth transition, you should verify that your device meets the minimum system requirements and perform a reboot before updating.

This article outlines the key changes introduced in the latest version, information about system requirements, and provides troubleshooting guidance, if needed.

Restoring Smart VPN custom rules

Following the latest Avast SecureLine VPN update, your previously configured Smart VPN custom site rules may have changed. To restore your preferred rule settings, please follow these steps:

1. Open Avast SecureLine VPN and go to ☰ Menu ▸ Settings ▸ VPN Mode.
2. Select Smart VPN Mode, then click Edit next to your previously configured custom rule.
3. Re-select your desired VPN location and save the changes.

Information about new upgrades

The following upgrades are introduced in the new update:

• More server locations: Avast SecureLine VPN now includes over 100 physical server locations, with availability in multiple cities across North America, Europe, and Australia.
• Improved streaming performance: All servers are physical and configured to support more stable streaming connections.
• Easier location selection: You can now select VPN locations using a search field and view recent connections.
• Redesigned Mac application: Avast SecureLine VPN for Mac has been fully updated.
• Ad-Blocker in browser extension: The VPN browser extension for Chrome and Firefox now includes an Ad-Blocker feature.

Minimum system requirements

To successfully update your application, your device must meet the following criteria:

• Windows: Minimum system requirements remain the same as the previous version.
• Mac: Supported versions include Apple macOS 10.13.x (High Sierra) or later.

For detailed information about minimum system requirements, refer to the following article: System requirements for Avast applications.

Troubleshooting issues with updating

If you encounter issues during the update, follow these steps:

1. Confirm that the update was successful:
   • Windows: Open Avast SecureLine VPN and go to ☰ Menu ▸ About. Confirm that the version is 25.9 or later.
   • Mac: Open Avast SecureLine VPN and go to ☰ Menu ▸ About. Confirm that the version is 25.9 or later.
2. Restart your device.
3. Open Avast SecureLine VPN and try to connect to a VPN server by switching the slider on the main screen ON.

If the issue persists after completing these steps, contact Avast Support.

Updated on: 30/10/2025