Students who leave prior to graduating may have their accounts disabled immediately, which includes access to Office 365 Pro Plus and OneDrive for Business. IMPORTANT: Office 365 Pro Plus and OneDrive for Business file storage is available to students only while enrolled at Marquette University. HOW LONG CAN STUDENTS KEEP AN OFFICE 365 PRO PLUS SUBSCRIPTION? Use Office 365 Pro Plus for free on up to five desktop computers (Mac or Windows) and up to five mobile devices. Learn more about OneDrive for Business file storage.Get Office 365 Pro Plus for Windows or Mac.