OpenVPN works well on the Mac using the Tunnelblick implementation of OpenVPN. The application is open source and free to use.

To install OpenVPN on your Mac OSX system just follow the steps below.

1) Download Tunnelblick from their home page and save to your download folder or desktop.

2) Double-click on the dmg file and it will open as shown below.

Drag the Tunnelblick icon into the Applications folder on the left.

Tunnelblick is now installed.

3) Download your Personal VPN configuration file.

Create a new folder under your user name - Library as shown below.

After clicking on 'New Folder', name the new folder 'openvpn'.

Take your configuration files and place them in the folder you just created. When complete it will look something like this:

Close the folder, launch Tunnelblick and log in to your Personal VPN account.