This tutorial is going to show you how to install Skype 4.3 on Zorin OS 9.1. This new Skype 4.3 can be installed on Zorin OS 9 easily. Skype 4.3 comes with many features and bug fixes. You can read the full changelog of Skype 4.3 for Linux here.
How to install Skype 4.3 on Zorin OS 9
A. Download the Skype 4.3 package
Go to http://www.skype.com/en/download-skype/skype-for-computer/. Click “Choose your Distribution” and select Ubuntu 12.04 (multiarch). Save the .DEB file to your Download directory.
B. Install the package
Once downloaded, right click on the file skype-ubuntu-precise_184.108.40.206-1_i386.deb and select Open with Software Center. On the Software Center, press Install to start the installation
Wait until the installation finished. Now run Skype