Office 365 E3 is a cloud-based suite of productivity apps and services with information protection and compliance capabilities included. • Install Office for mobile on up to five PCs or Macs, five tablets, and five phones per user. • Protect information with message encryption, rights management, and data loss prevention for email and files. • Safeguard corporate data by allowing more secure access to company resources and enabling safe sharing of sensitive information inside and outside your organization. • Facilitate legal compliance and email archiving with eDiscovery and mailbox hold.