Prevent DNS Leaks on Windows


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Preventing DNS leaks is one of the prime functions of a VPN. While connected to a VPN, all the traffic including your DNS queries are supposed to pass only through the encrypted VPN tunnel.

However sometimes, especially when you are using a manual VPN setup on Windows, your DNS queries get leaked from the VPN tunnel and there, your internet service provider can detect which website you are visiting.

  • Follow these steps to prevent DNS leaks on Windows
  • Step 1: Type "NCPA.CPL” on Windows search or start menu and open it.

    Prevent DNS Leaks on Windows

    Step 2: Now right click on your active internet connection, Ethernet or Wifi. Open its Properties.

    Prevent DNS Leaks on Windows


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    Step 3: Doubkle click on "TCP/IPv4"

    Prevent DNS Leaks on Windows

    Step 4: Enable “Use the following DNS addresses". Now you can add different DNS addresses in the Preferred DNS and alternate DNS fields respectively such as:

    • Google DNS: 8.8.8.8 and 8.8.4.4
    • Cloudflare DNS: 1.1.1.1 and 1.0.0.1
    • OpenDNS: 208.67.222.222 and 208.67.220.220
    • Quad 9 DNS: 9.9.9.9

    Prevent DNS Leaks on Windows

    Prevent DNS Leaks with a Secure VPN Service

    To avoid doing the above steps and prevent DNS leaks on Windows, you should use a VPN service that makes sure all your info, IP, location, DNS queries, etc. will be hidden and secure.

    We recommend using FastestVPN. You just need to install the FastestVPN App on your Windows and connect to your desired VPN server. FastestVPN Windows App will automatically work on its own DNS addresses and you won't require to use any 3rd party DNS addresses.

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