• Using a VPN is an excellent way of keeping your online privacy safe if you use it right since it can redirect all your network traffic through a private server, away from prying eyes.
  • Sometimes, your VPN connection might leak sensitive data about you. In this article, we're going to show you how to prevent these leaks from ever occurring on your PC.
  • We've handpicked the 6 best VPNs you can use on your Windows 10 PC. Come check them out.
  • If you want to discover more, make sure you don't miss our wide collection of VPN guides that cover a broad range of issues and scenarios.
How to route all traffic through VPN

Using a VPN is an excellent way of keeping your online privacy safe if you use it right. The reason it’s so efficient is that this service redirects all your network traffic through a private server, away from prying eyes.

However, in some cases, certain bits of traffic might escape the private tunnel and expose you. We call these incidents leaks. In this article, we’re going to show you how to prevent these leaks from ever occurring on your PC.

How to route all traffic through VPN on Windows 10?

1. Using a VPN client’s killswitch

  1. Launch your VPN clientMain window of PIA
  2. Open its configuration section
  3. Look for the killswitch option
  4. Make sure it’s set to Auto or AlwaysKillswitch settings PIA

It goes without saying that using a reliable VPN such as PIA can save you a lot of hassle. You just go to its configuration section as we’ve described in Method #1 and make sure to activate the killswitch feature.

Private Internet Access

Private Internet Access

Are you worried that some of your network traffic might not go through the private tunnel? PIA offers a built-in killswitch to solve that issue effectively.

$2.85/mo. Buy it now

This tool makes sure that all your network traffic goes straight through the private VPN tunnel. If the VPN connection fails, PIA automatically blocks all traffic, eliminating the risk of accidental leaks.

2. Modifying a VPN connection manually on Windows 10

  1. Go to your Network Connections window
  2. Locate the VPN connection you normally use
  3. Right-click it and select Properties in the menuProperties of VPN Connection
  4. Select the Networking tab in the VPN’s properties window
  5. Choose the Internet Protocol Version 4 (TCP/IPv4)
  6. Click the Properties buttonProperties button IPv4
  7. In the newly-opened window, click the Advanced buttonAdvanced IPv4 settings
  8. Make sure that the Use default gateway on remote network option is checkedDefault gateway remote network setting
  9. Click OK
  10. Restart your PC

3. Using OpenVPN

  1. Locate the OpenVPN configuration file associated with your server (OVPN)
  2. Open it in a text editor
  3. Add the following line somewhere in the OVPN file: redirect-gateway def1
  4. Save the file and close it
  5. Restart your OpenVPN server

OpenVPN won’t work on Windows 10? Our comprehensive guide can help you fix this issue.


Make sure that your network traffic is routed entirely through VPN

All things considered, there are several ways to ensure that all of your network traffic stays inside your private VPN tunnel. Depending on your setup, you can tackle the issue in various ways.

However, your safest bet would be picking a reliable VPN service and let it do all the work. Killswitches are some of the best tools you can use to ensure that all your network traffic is encrypted before getting out in the open.

FAQ: Learn more about redirecting network traffic through VPN

  • What is Internet killswitch?

An Internet killswitch is a useful feature offered by certain VPN providers such as PIA. It makes sure that your PC can connect to the Internet only through the private VPN server. If the VPN connection fails, you won’t be able to access the Internet.

  • How to turn on the Internet killswitch on PIA?

Launch the PIA desktop client. Click the button and select Settings from the menu. Go to the Privacy section and make sure that the VPN Killswitch feature is set to Auto or Always.

  • What are the best VPNs for Windows 10?

We recommend you PIA, as it is an excellent VPN service and fared great in all of our tests, security– and speed-wise. We’ve also handpicked 6 of the best VPNs you can use on Windows 10 for you to pick from.