Unlimited data: Proton VPN is one of very few free VPNs to offer unlimited data, meaning you can use it as much as you like.

On all devices, steps include downloading a VPN from your device’s app store or the internet and using your system’s preferences or settings to add a VPN ... You can use a free VPN, but ...

If Avast SecureLine VPN ... in Windows 11/10. Read: Use Free VPN Test to check if your VPN is working or leaking data 3] If Avast SecureLine VPN is unable to establish or maintain a connection ...

If yes, then you should add your VPN client ... security software, or change the network and then connect to VPN. You may face trouble connecting to VPN in Windows 11/10 for different reasons.