Download and install the OpenVPN Windows installation package v2.3.11.
Download the OpenVPN configuration files and CA certificate.
Unzip all *.ovpn files (each file is for one VPN server) and unblockvpn-ca.pem files to your openvpn configuration directory: C:\Program Files\OpenVPN\config.
Start OpenVPN GUI. For example from START->Programs->OpenVPN->OpenVPN GUI.
Enter your UnblockVPN Account details - your email as User name and Password and press the "OK" button.
If the OpenVPN GUI icon in your system tray is green, you are successfully connected.
For Windows 7 and VISTA: Please be sure that openvpn.exe and openvpn-gui-x.x.x.exe have administrator privileges to be able change routing table. Just go to C:\Program Files\OpenVPN\bin\ and right click on that files, then choose properties, then compatibility and check "Run as Administrator".
NOTE for CHINA users:Please use alternative this: OpenVPN configuration files and CA certificateback to downloads