**All rates indicated above are annual commitment.
**Rates are subject to change without prior notice.
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.
Requirements
Required Processor
Windows: 1.6 gigahertz (GHz) or faster, 2-core
macOS: Intel processor
Required Operating System
Windows: Windows 11, Windows 10 SAC, Windows 8.1, Windows Server 2019, or Windows Server 2016. Please note Microsoft 365 Apps for enterprise is not supported on any Windows 10 LTSC client products. Microsoft 365 Apps for enterprise is supported on Windows Server 2019 and on Windows Server 2016 through October 2025.
macOS: Office for Mac is supported on the three most recent versions of macOS. When a new version of macOS is released, the Office for Mac Operating System requirement becomes the then-current three most recent versions: the new version of macOS and the previous versions.
Product functionality and feature availability may vary on older systems. For the best experience, use the latest version of any operating system specified above.
Required Memory
Windows: 4GB RAM; 2 GB RAM (32-bit)
macOS: 4 GB RAM
Required Hard Disk Space
Windows: 4.0 GB of available disk space
macOS: 10 GB of available disk space. HFS+ hard disk format (also known as macOS Extended or APFS)
Required Display
Windows: 1280 x 768 screen resolution
macOS: 1280 x 800 screen resolution
Graphics
Windows: Graphics hardware acceleration requires DirectX 9 or later, with WDDM 2.0 or higher for Windows 10 (or WDDM 1.3 or higher for Windows 10 Fall Creators Update).
macOS: No graphics requirements
Multi-touch
A touch-enabled device is required to use any multi-touch functionality. But, all features and functionality are always available by using a keyboard, mouse, or other standard or accessible input device. Note that touch features are optimized for use with Windows 10 or Windows 8.1.
Additional system requirements
Product functionality and graphics may vary based on your system configuration. Some features may require additional or advanced hardware or server connectivity.
Microsoft account and/or organizational account is required for licensing and to access services.
Internet functionality requires an internet connection.
