How to download OpenVPN
Follow these steps to download OpenVPN:
1. Open your browser and visit the official OpenVPN site at https://openvpn.net/.
2. Click the "Community" button and then the "Downloads" one at the top of the page.
3. Select the OpenVPN's version you want to download. Available options include version for Windows, macOS, Linux, and mobile devices.
4. Click the "Download" button next to the desired version and operating system.
N.B.: at the moment it is necessary to download version 2.5.9 as more recent versions have incompatibilities with certificates.
5. After the download completes, open the OpenVPN setup file and follow the on-screen instructions to complete the installation.
Note that to use OpenVPN you need to have an OpenVPN server to connect to. Alternatively, you can use a VPN service that supports the OpenVPN protocol. In both cases, you need to configure the software correctly in order to use OpenVPN.