||Processor*: 500 MHz or higher Operating System**: Windows XP with Service Pack 2 Windows Server 2003 with Service Pack 1 or later Memory***: 256 MB RAM or higher Hard Drive: 2 GB Optical Drive: CD-ROM or DVD-ROM Other: 1024 x 768 or higher resolution monitor Certain inking features require running Microsoft Windows XP Tablet PC Edition or later Speech recognition functionality requires a close-talk microphone and audio output device Information Rights Management features require access to a Windows 2003 Server with Service Pack 1 or later running Windows Rights Management Services Connectivity to Microsoft Exchange Server 2000 or later is required for certain advanced functionality in Outlook 2007 Dynamic Calendars require server connectivity Instant Search requires Microsoft Windows Desktop Search 3.0 Connectivity to Microsoft Windows Server 2003 with Service Pack 1 or later running Microsoft Windows SharePoint Services is required for certain advanced collaboration functionality Microsoft Office SharePoint Server 2007 is required for certain advanced functionality PowerPoint Slide Library requires Office SharePoint Server 2007.To share data among multiple computers, the host computer must be running Windows Server 2003 with Service Pack 1, Windows XP Professional with Service Pack 2 or later Internet Explorer 6.0 or later, 32 bit browser only. Internet functionality requires Internet access *1 GHz processor or higher recommended for Business Contact Manager. Business Contact Manager not available in all languages. **The Office Clean-up wizard not available on 64 bit OS. ***512 MB RAM or higher recommended for Outlook Instant Search and for Business Contact Manager. Grammar and contextual spelling in Word is not turned on unless the machine has 1 GB memory.