From the Software menu, choose Skype for Business.You can download the latest version of the Skype for Business client for the Windows or Mac operating systems through the Microsoft Office 365 Software portal. Cross-platform support with web, desktop, and mobile clientsĪll USC faculty, staff, and students Getting Started Downloading Skype for Business Desktop Computers.If you require additional assistance, please contact IT support for your school or department. The information on this webpage is provided as a courtesy to the USC community. NOTE: ITS provides basic support for Skype for Business. This page provides links to documentation, video tutorials on how to use the software’s many functions, and information on how to download the desktop version of the Skype for Business software. Skype for Business is a web conferencing platform that enables high-definition web conferencing, screen sharing, and instant messaging.