A Mac computer with an Intel processor
Required Operating System
Mac OS X version 10.5.8 or later
1 GB of RAM recommended
Required Hard Disk Space
2.5 GB of available hard disk space
Required Media Drive
DVD drive or connection to a local area network (if installing over a network)
Other System Requirements
HFS+ hard disk format (also known as Mac OS Extended or HFS Plus).
Certain online functionality requires a Microsoft account.
Certain features require Internet access (fees may apply).
Exchange support in Outlook 2011 requires connectivity to Microsoft Exchange 2007 SP1 RU4 or later.
Access to files stored on a SharePoint server requires connectivity to Microsoft Office SharePoint Server 2007 or later.
Co-authoring requires SharePoint 2010 or a Microsoft account.