OpenVPN Windows XP
From BTGuard Wiki
Setup Instructions
1. Download OpenVPN Installation Program.
2. Double-click openvpn-install-2.3.0-I005 to install.
HIT NEXT, CONTINUE, AND CONFIRM ALL STAGES OF INSTALLATION
3. Download OpenVPN BTGuard Configuration (ZIP).
4. Extract OpenVPN BTGuard Configuration to C:\Program Files\OpenVPN\Config
Setup Complete!