Computer
Pentium 133 MHz or higher processor. Pentium 400MHz or higher processor for usage of speech recognition. Microsoft Windows 2000, Microsoft Windows 98 or WindowsMe, Microsoft Windows NT 4.0 with Service Pack 6 or greater. Not compatible with Windows

Memory
Memory requirements for Office XP depend upon the operating system used with the computer.
For Windows 98 and WindowsMe, 24 MB of RAM for the operating system, plus an additional 4 MB of RAM for each application running simultaneously (8 MB for Microsoft Outlook, Access and FrontPage).
For Windows NT Workstation or Server 4.0 or later, 32 MB of RAM for the operating system, plus an additional 4 MB of RAM for each application running simultaneously (8 MB for Microsoft Outlook, Access and FrontPage).
For Windows 2000 Professional, 64 MB of RAM recommended minimum. For Windows 2000 Server or Advanced Server, 256 MB of RAM recommended minimum. In addition, you should have 4 MB of RAM for each application running simultaneously (8 MB for Microsoft Outlook, Access and FrontPage).
Usage of speech recognition requires 128MB of RAM minimum.

Hard disk
Hard-disk space requirements will range between 200 — 300 MB dependent upon configuration with 115MB on the hard disk where the operating system is installed. Users without Windows 2000, WindowsMe or Office 2000 SR1 will require an extra 50 MB of hard-disk space for the Office System Pack. Also, for localized deployments, you should allow an extra 50 MB of hard-disk space for each additional language interface you install