VPNBook

# Download Free VPN config files
Visit <https://www.vpnbook.com/freevpn>

# Extract and create three files inside the same directory
ca.crt
certificate.crt
key.key

# Open one of the free VPN config files and copy each license enclosed by the appropriate tags to each of the three files

OpenVPN

# Ensure that the following packages are installed
network-manager-openvpn-gnome
network-manager-openvpn
network-manager-pptp
network-manager-vpnc

# If an error shows while installing packages, restart the system and install again

# Seriously, just follow this dude
<https://www.youtube.com/watch?v=tcx2-EkYYDg>