Proton VPN Features
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Proton VPN and IPv6 support
Proton VPN is moving towards full IPv6 support, which is now available on our browser extension and Linux app.
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What is Smart Routing?
Smart Routing is a technology that allows us to offer VPN servers in countries we might not otherwise be able to.
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How does P2P VPN redirection work with Proton VPN?
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Always-on VPN
Never leave your connection unprotected with automatic always-on VPN functionality for Android and iOS devices.
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How private is WireGuard?
ProtonVPN has made some unique modifications to WireGuard to ensure it is as private as OpenVPN and does not leak your IP address.
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What is WireGuard?
WireGuard is a new VPN protocol that is fast, efficient, and secure. ProtonVPN now supports it in our Windows, macOS, Android, and iOS apps.
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- VPN Accelerator
How to use VPN Accelerator
How to enable or disable VPN Accelerator on all your devices
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- Split Tunneling
How to use split tunneling
Split tunneling is a feature that allows you to route some connections through the VPN tunnel while excluding others
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- Secure Core
What is Secure Core?
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- Protocols
How to change VPN protocols or select Smart Protocol
ProtonVPN employs OpenVPN to guarantee the safety and anonymity of your browsing habits. We also have other protocols and here you can find out how to change VPN protocols.
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- Protocols
What is the difference between UDP and TCP?
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- Port forwarding
How to manually set up port forwarding
A guide to manually configuring port forwarding for Proton VPN using the NAT-PMP protocol on macOS and Linux
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- Port forwarding
Port forwarding
Port forwarding setup guide for ProtonVPN, plus how to configure popular torrent clients for port forwarding
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- Port forwarding
Port forwarding security considerations
Port forwarding entails some risk, depending on what the open port is used for. We also explain why ProtonVPN is not vulnerable to the Port Fail attack
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- NetShield Ad blocker
How to use NetShield Ad-blocker
We explain how you can set up and adjust NetShield, our new ad-blocking feature, on Android, iOS, Linux, macOS, and Windows devices.
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- NetShield Ad blocker
Adblocker (NetShield) and antivirus interactions in Windows
Some antivirus programs for Windows offer features that are incompatible with ProtonVPN’s NetSheild DNS filtering feature.
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- Moderate NAT
What is moderate NAT and how to use it
Moderate NAT is an optional feature that solves connection problems in when playing multiplayer online games.
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- Kill Switch
What is a kill switch?
Kill Switch is a security feature that protects your IP in case you unexpectedly lose connection to any ProtonVPN server.
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- Kill Switch
Kill switch behavior on Chromebooks
The always-on VPN and VPN kill switch features found in our Android app do not remain enabled after you restart a Chromebook.
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- Kill Switch
Using kill switch on macOS devices with the T2 security chip
Enabling our VPN kill switch on some Intel-based macOS devices can cause problems. This article explains the issue.
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- Kill Switch
How to use advanced kill switch
Advanced kill switch is a feature that prevents your device from connecting to the internet unless it is connected to a Proton VPN server.
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- Browser extension
How to use the Proton VPN browser extension
Proton VPN’s browser extension provides a quick and convenient way to protect your privacy while browsing the internet.