Microsoft Online Services サインイン アドオン(A required update for Microsoft Online Services that updates the Microsoft Online Services ID Sign-In Assistant to work with other Office programs)
シングル サインオン サービス(Services that enable single sign-on for adapters by accessing credentials in the SSO Credential database. These services are used to manage and administer the Credential database. As a configuration store, these services are used to access configuration data for adapters)