Microsoft Enterprise Mobility + Security E5 is the most comprehensive cloud delivered solution for securing your company data in a mobile-first, cloud-first world.

Messaging, calendaring, and email archiving plan accessible from Outlook on PCs, the Web and mobile devices.

Best messaging and calendaring plan accessible from PCs, the Web and mobile devices with advanced archiving, compliance and integrated voicemail capabilities.

A cloud-based, enterprise-class archiving solution for Office 365 Enterprise K1 and Exchange Online (Plan 1). This solution can assist your organization with archiving, compliance, regulatory, and e-discovery challenges.

A personal e-mail archive for users who have mailboxes on Exchange Server 2010 or later.

Basic messaging and calendaring plan with Web email and POP access.

Advanced anti-malware and anti-spam protection for email deployments.

Manage eDiscovery communications using tools to send and track custodian responses and escalate with reminders and manager notifications. Investigate data leakage, examine associated user activities, and take actions to remediate such as deleting associated data.

Enable secured and compliant collaboration with data loss prevention policies that help avoid leaks and restrict external sharing of sensitive data. Configure protection and governance labels and locate your sensitive data and understand how it is being used.

Correlate multiple signals, from activities to communications, to view and manage alerts on potential insider risks and remediate. Proactively monitor and address data access governance when employees leave or move between compliance boundaries.

The premium Office suite for organizations - including Word, Excel, PowerPoint, Outlook, OneNote, Access, and Skype for Business - plus online file storage and sharing. Connected to the cloud, enabling you to roam between your devices of choice as part of the Office 365 experience.

Enables users to dial-in a number to join Skype meetings, or dial-out to bring participants into the meeting. There are base pre-requisites required to purchase this offering.