OpenVPN offers secure site-to-site or point-to-point connections. It’s an open source, free tool that helps you transfer data over secure networks. It exchanges key via SSL/TLS protocols so that no unauthorized user gets to see this critical information. It’s a user-friendly desktop application. You can download and install it on your PC in no time. The software runs in the background, which is why it doesn’t negatively influence your PC’s performance. You can access it through the system tray and customize its functions. It’s a flexible solution that works on Windows OS and is also available for the Android operating system.