In the Skype for Business section, select your installation type then click Install Skype.In the left hand bar, click Apps & devices.Click Install office and select Other install options.On the UCT sign-in page, enter your UCT password, then click Sign In.Skype for Business is available to UCT staff using Windows and Mac. You can use Skype for Business to stay in touch with your contacts even when you are not in office or if your office phone or computer is down (for example, due to load-shedding). You can also share and collaborate on documents or share your screen to give a presentation directly from your desktop or mobile device. conference calls (video, audio and web conferences).Within a single interface, you can speak to contacts via: Skype for Business is a unified communication platform that lets you interact in multiple ways with your colleagues and contacts.