Client Computer Requirements

Software Requirements

Supported system and application software for accessing Microsoft Online Services are shown in the following table.

Software Supported version
Operating systems Windows 7 Enterprise

Windows 7 Home Basic

Windows 7 Home Premium

Windows 7 Professional

Windows 7 Starter

Windows 7 Ultimate

Windows Vista Business

Windows Vista Enterprise

Windows Vista Home

Windows Vista Ultimate

Windows XP Professional (SP2)

Windows XP Tablet PC Edition (SP2)

Windows Server 2003 (SP2)

Macintosh OS X (10.4)

Macintosh OS X (10.6)

System software Microsoft .NET Framework 3.0 SP1 or Microsoft .NET Framework 3.5
Note 
In Office Live Meeting, Macintosh OS X clients will not have access to voice, video, or client-side recording.
Browser software Windows Internet Explorer 8 (on Windows 7, Windows Vista, and Windows XP)

Windows Internet Explorer 7 (on Windows Vista and Windows XP)

Microsoft Internet Explorer 6 (on Windows XP)

Note 
Windows Internet Explorer 8 is recommended for the Microsoft Online Services Administration Center.

Firefox 3

Safari 3 (on Macintosh OS X 10.5)

Note 
The Microsoft Online Services Sign In application does not support Firefox.
E-mail client software Microsoft Outlook 2010

Microsoft Office Outlook 2007 (SP1) (Recommended)

Microsoft Office Outlook 2003

Note 
Office Outlook 2007 without SP1 will not have access to calendar free/busy information.
The Microsoft Exchange Online Connector for Office Outlook 2003 SP3 must be installed to use the free/busy information and offline address book (OAB) features. For more information, see About Microsoft Exchange Online Connector for Office Outlook 2003.

Microsoft Outlook 2011 (on Macintosh OS X 10.5)

Microsoft Entourage 2008 (on Macintosh OS X 10.5)

Microsoft Entourage 2004 (on Macintosh OS X 10.4)

Mail for Exchange (on Nokia)

Microsoft Online Services Sign In application .NET Framework 3.0 SP1 when running on Windows XP
Instant messaging software Microsoft Office Communicator 2007 R2
Note 
Office Communicator 2007 R2 is not compatible with the 64-bit version of Outlook 2010 and is not supported on Mac OS X.
Conferencing software Microsoft Office Live Meeting 2007 R2
Office applications on Microsoft SharePoint Online Microsoft Office 2010

Microsoft Office 2007

Microsoft Office 2003

Microsoft Office for Mac 2008

Office for Mac 2004

Mobile device software Mobile devices that are running Microsoft Exchange ActiveSync 12, such as those listed below, support synchronization of e-mail, calendars, tasks, and contacts. Administration and other functions require a personal computer and appropriate software.

For mobile device URLs, see URLs for Microsoft Online Services.

Windows Phone 7

Windows Mobile 6.5

Windows Mobile 6.1

Windows Mobile 6

Nokia E series and N series

iPhone with firmware 2.0

Note 
If your iPhone is currently running iOS 4, you must upgrade your device to iOS 4.0.1 in order to connect to Exchange Online.

Blackberry Internet Service (E-mail synchronization only. Refer to your carrier for setup instructions.)

NotifySync for Blackberry

Hosted Blackberry Enterprise Server (Contact your Microsoft Online Services representative.)

Note 
For the latest information on platforms and devices that are being tested, see the Microsoft Online Services Team Blog.

Hardware Requirements

Hardware requirements for client computers used to connect to Microsoft Online Services are shown in the following table.

Operating systems Hardware requirements
Windows 7 1 gigahertz (GHz) Pentium processor and 1 gigabyte (GB) of system RAM (32-bit) or 2 GB of system RAM (64-bit)
Windows Vista 1 gigahertz (GHz) Pentium processor and 1 gigabyte (GB) of system RAM
Windows XP 500 megahertz (MHz) Pentium processor (recommended 1 GHz) and 256 megabytes (MB) of system RAM

For more information about client computer hardware required to run the software, visit the Web pages in the following table.

For information about the following software Go to
Windows 7 Windows 7 Solutions Center
Windows Vista System requirements for Windows Vista
Windows XP How to prepare to upgrade Windows 98 or Windows Millennium Edition to Windows XP
Microsoft .NET 3.0 Microsoft .NET Framework 3.0 Deployment Guide
Windows Internet Explorer 8 Internet Explorer 8 System Requirements
Windows Internet Explorer 7 Internet Explorer 7 System Requirements
Microsoft Office Outlook 2007 2007 Microsoft Office system requirements
Microsoft Office Live Meeting Microsoft Office Live Meeting (2007 version) system requirements
Microsoft Office Communicator 2007 About Enabling Office Communications Online

Hardware requirements for mobile devices used to connect to Microsoft Online Services are determined by your Internet service provider, your wireless carrier, and the manufacturer of the mobile device. All of these entities must support the operating system and applications on your mobile device.

Macintosh hardware requirements are determined by the requirements for Macintosh OS X. Visit the Apple Web site for details.