Not all of VPN server site provide a free service. Alonweb is one of the VPN server provider which provide a free access and paid access to their VPN server.
 
Alonweb provides the Internet community with free and paid OpenVPN tunelling service, which is useful for bypassing corporate and other restrictions, as well as hiding your personal information such as IP address and geographical location. Your traffic is encrypted, which makes it impossible to intercept it.
 
The first to do before you can use the free personal vpn service from Aloweb is register an account in Alonweb site here. After success register in the Alonweb than  you need to download and install the Open VPN Client software in your PC. Download the sotware depend on your OS here.
 
Enjoy the free VPN service