Yes! You can install Microsoft office onto five devices at a time. On office.com click the 'Sign in' link and provide your PSU email address and click 'Next', you will be brought to the school's CAS page to complete authentication. Once you are signed in click the 'Install Office' drop down in the upper right-hand corner of the page and select the 'Office 365 apps' option. The correct installer should be automatically downloaded for Windows or Apple system. When an Office application is started for the first time you might be prompted to sign in with your school account to activate the license.