Installing and Configuring OpenVPN on Windows: Easy Guide

Secure your online activities with OpenVPN on Windows, and learn how to install and configure it with this step-by-step guide.

Updated: 28 Mar, 25 by jean lou 8 Min

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With the extreme shift in the digital age today, the focus is more on online privacy and security than ever before. OpenVPN is one of the most powerful open-source VPN solutions, and one can encrypt internet traffic, protect highly sensitive data, or provide access restrictions on certain sources based on geolocation. It is highly recommended to install OpenVPN on Windows for personal browsing or remote access to a private network. 

In this article, we will see how we can set up OpenVPN in a Windows system step by step in terms of client and server configuration. The end product will be a fully functional VPN configuration that will provide a more secure and private online experience.

OpenVPN, a solution for virtual private networks, this open source VPN enables users to establish a secure and encrypted connection over the Internet. OpenVPN creates a private tunnel between your Windows device and the internet server to help protect your privacy and security as you surf the Cyber World. 

It will secure your data from any threats and will provide a much-needed layer of online privacy while also allowing you to access online information securely from a distance. Whether you're at home and working remotely, accessing restricted content, or doing everything in between, OpenVPN is a software-defined VPN solution with strong encryption and flexible customization options for most scenarios.

 Learn about the Ubuntu OS using the link: What is Ubuntu?

  • Strong Encryption: OpenVPN secures your internet traffic using AES-256-bit encryption, preventing hackers, ISPs, and malicious actors from intercepting your data.
  • Secure Remote Access: Businesses and individuals can use OpenVPN to safely connect to private networks from anywhere, ensuring data protection when working remotely.
  • Bypass Censorship and Geo-Restrictions: OpenVPN allows you to change your virtual location and access region-locked websites, streaming platforms, and services securely.
  • Reliable and Stable Connection: OpenVPN supports both TCP and UDP protocols, letting users optimize for either speed or connection stability based on their needs.
  • Customizable and Open-Source: As open-source software, OpenVPN offers flexibility in configuration, allowing advanced users to tailor security settings and integrate additional authentication methods.
  • Compatibility Across Devices: While this guide focuses on Windows, OpenVPN is available for multiple operating systems, including macOS, Linux, Android, and iOS, making it a versatile VPN solution.

If you want to learn about the differences between VPN and VPS, read the article: VPN vs VPS

Installing OpenVPN on Windows is as simple as downloading the OpenVPN software, setting up the VPN client, and connecting to the secured server. This guide is the perfect blessing for setting things up for personal or work use as it will lead you through every step necessary to get this done correctly.

Download OpenVPN for Windows

  1. Visit the official OpenVPN website.
  2. Download the latest OpenVPN installer for Windows (choose the correct version based on your system: 32-bit or 64-bit).
  3. Once downloaded, double-click the installer to begin the installation process.

OpenVPN Official Website

Install OpenVPN on Windows

  1. In the OpenVPN Setup Wizard, click "Next" to proceed.
  2. Read and accept the license agreement, then click "Next" again.
  3. Select the components you want to install (leave the default options checked for a standard installation).
  4. Choose an installation directory (default is usually fine) and click "Install" to begin the installation.
  5. When prompted to install the TAP-Windows Adapter, click "Yes" (this is required for OpenVPN to function properly).
  6. Wait for the installation to complete, then click "Finish".

Download OpenVPN Configuration Files

To connect to a VPN server, you need .ovpn configuration files provided by your VPN provider or network administrator.

  1. Download the .ovpn configuration files from your VPN provider’s website or receive them from your administrator.
  2. Copy and paste the .ovpn files into the OpenVPN configuration directory:
  • Default location: C:\Program Files\OpenVPN\config\
  • If the files are in a ZIP archive, extract them before placing them in the folder.
  • Run OpenVPN as Administrator

    1. Locate the OpenVPN GUI shortcut on your desktop or in the Start menu.
    2. Right-click the shortcut and select "Run as administrator" (this is necessary for proper functionality).
    3. OpenVPN will now launch and appear as an icon in the system tray (bottom-right corner of your screen).

    Connect to a VPN Server

    1. Click on the OpenVPN system tray icon.
    2. A list of available VPN profiles (from the .ovpn files) will appear.
    3. Select a profile and click "Connect".
    4. If prompted, enter your VPN username and password.
    5. Once connected, a notification will confirm a successful connection.

    Connect to a VPN Server

    If you want to learn how to install OpenVPN on CentOS, read the article below:
    How to install OpenVPN on CentOS?

    Despite being a strong and dependable VPN alternative, OpenVPN users encounter connection problems, authentication errors, or config issues from time to time. Most of these problems arise due to an incorrect setting, dependencies not being available, or restrictions on a network. Luckily, OpenVPN issues can usually be fixed using the simplest troubleshooting steps. Below is a list of some common OpenVPN problems that can occur in Windows, along with their solutions.

    Issue

    Possible Cause

    Solution

    OpenVPN won’t connect

    OpenVPN is not running as an administrator, incorrect configuration, or firewall blocking the connection

    Right-click OpenVPN GUI and select "Run as administrator"; check firewall settings and ensure the correct .ovpn file is used

    TAP-Windows Adapter not found or disabled

    The TAP driver is missing, disabled, or corrupted

    Open Device Manager, navigate to Network Adapters, and ensure the TAP adapter is enabled; if missing, reinstall OpenVPN to reinstall the driver

    Authentication failure

    Incorrect VPN credentials

    Double-check username and password; reset credentials if needed or contact the VPN provider

    DNS leaks despite VPN connection

    Windows may still be using default DNS servers instead of the VPN's

    Change DNS settings to Cloudflare (1.1.1.1) or Google DNS (8.8.8.8) in Network & Internet Settings

    Slow connection speed

    VPN server overload, poor internet connection, or using TCP instead of UDP

    Try connecting to a different VPN server, restart your router, or switch to UDP mode in the OpenVPN configuration file

    Blocked OpenVPN connection

    ISP or network administrator is blocking VPN traffic

    Use OpenVPN over port 443 or enable Obfuscation (if supported by your VPN provider) to bypass restrictions

    Unexpected disconnections

    Unstable internet connection or power-saving settings disabling the network adapter

    Ensure a stable internet connection, disable the power-saving mode for the network adapter, and try reconnecting

    Conclusion

    Installation and configuration of OpenVPN under Windows are easy, and this increases the user's online privacy, security, and capacity for remote access. By following this step-by-step guide, the user will find the installation of OpenVPN plus its troubleshooting tips, thus getting a working, encrypted connection to the Internet. 

    OpenVPN would always be an incredibly flexible solution for any kind of VPN, be it personal or commercial use. If you encounter issues while doing this process, then head to the troubleshooting section or contact your VPN provider for help. Keep safe and enjoy browsing securely!

    Yes, OpenVPN is an open-source VPN solution that is free to use, but some VPN providers may offer additional paid services.

    Yes, OpenVPN is compatible with Windows, macOS, Linux, Android, and iOS, allowing you to use it across multiple devices.

    VPN connections may slightly reduce speed due to encryption, but using a fast server and UDP mode can help optimize performance.

    Yes, OpenVPN can mask your IP address, allowing you to access region-locked content and bypass censorship.