Estimated reading time: 2 minutes
Posted on November 26, 2025

OpenConnect Latest Version 2024

OpenConnect VPN Client

Secure VPN solution for enterprise and personal use with cross-platform compatibility

What is OpenConnect?

OpenConnect is a free open-source SSL VPN client that provides secure remote access to private networks. This cross-platform solution offers reliable VPN connectivity for both enterprise and individual users.

The client stands out for its compatibility with Cisco AnyConnect VPN servers while remaining completely open-source. This makes it an ideal choice for organizations and users seeking flexible secure remote access solutions.

Core Functionality & Advantages

Protocol Compatibility

Supports Cisco AnyConnect SSL VPN, Juniper/Netscreen SSL VPN, and Pulse Connect Secure

Multi-OS Support

Available for Windows, Linux, macOS, Android, and other platforms

Enterprise-Grade Protection

Provides military-grade encryption with support for two-factor authentication

Open Source Advantage

Completely free and open-source with transparent code development

Download OpenConnect

Available for all major platforms – completely free and open-source

Windows OS

CoWindows Installer openconnectopenconnect

Linux

Ubuntu/Debian .deb packages

Linux Packages

macOS

Supports Intel and Apple Silicon

macOS Version

Installation Guide for Windows

Download the Installer

Download the latest OpenConnect Windows installer from the official repository or trusted source. Look for the MSI or executable installer package for straightforward setup.

Run Installation

Run the installation file and grant necessary permissions when prompted by UAC. The installation process typically takes 2-3 minutes on modern Windows systems.

Setup Server Details

Launch OpenConnect GUI and add a new connection profile with your VPN server details. Set up authentication credentials, certificates, or token-based login as per your network requirements.

Connect to VPN

Select your configured connection profile and click connect to establish the VPN tunnel. Confirm successful connection through status indicators and test network accessibility.

Troubleshooting Common Issues

Connectivity Problems

Verify server address accuracy and network connectivity before attempting connection. Confirm certificate validity and authentication credentials with your network administrator.

SSL Issues

Ensure system clock is synchronized and certificates haven’t expired. Check for self-signed certificates that may require manual acceptance.

Important: For organization-specific configurations, consult your IT department for exact connection parameters. Some networks require additional security software or specific configuration tweaks.