Office 365 - System Requirements for Client Install

WINDOWS SYSTEM REQUIREMENTS FOR OFFICE 365:

Operating System: Windows 8.1 or Windows 10
Computer & Processor: 1.6 GHz or 2.0 GHz (for a better experience with video calls and online meetings)
Memory: 4 GB RAM or higher
Hard Disk Space: 4 GB of available disk space or higher
Monitor Resolution: 1280 x 768

MAC SYSTEM REQUIREMENTS FOR OFFICE 365:

Operating System: One of the three most recent versions of macOS. When a new version of macOS is released, the macOS requirement becomes one of the then-current three most recent versions: the new version of macOS and the previous two versions.For the best experience, use the most current build of any of the specified operating systems.
Computer & Processor: Intel processor
Memory: 4 GB RAM or higher
Hard Disk Space: 10 GB of available disk space or higher
Monitor Resolution: 1280 x 800

Supported Browsers (for Office on the web): The current version of Internet Explorer, Chrome, Firefox, Microsoft Edge, or Safari is recommended.