Office 365 Minimum Requirements

In order to use the Office 365 hosted email service following the October 2013 upgrade to Wave 15, your PC must have these minimum requirements:

Operating system:

• Windows 7 Enterprise, Professional, Ultimate RTM and above
• Windows Vista Business, Enterprise, Ultimate Service Pack 2 and above
• Windows XP Professional Service Pack 3 and above with RPC over HTTP Update and Microsoft .NET Framework 3.0+ - N.B. all support for Windows XP ends on 8 April 2014

• Mac OS X 10.6 (Snow Leopard) or above with Java client 1.4.2

   

E-mail client:

• Microsoft Outlook 2010 with update KB2553248 installed
• Microsoft Outlook 2007 Service Pack 3 with update KB2596598 installed
• Microsoft Outlook for Mac 2011
• Microsoft Outlook 2008 for Mac and Microsoft Entourage 2008 Web Services Edition

   

Browser for WebMail portal (Outlook Web Access - OWA):

• The current or immediately prior version of Internet Explorer; or the latest release of Chrome, Firefox, or Safari  See also Supported browsers for Outlook Web App