Microsoft ActiveSync 4.5 is a new software update release for Windows Mobile powered devices that provides a great synchronization experience with Windows-powered PCs and Microsoft Outlook.

Note: Microsoft ActiveSync works only with Windows XP SP2 or earlier. If you have Windows Vista, your synchronization settings will be managed through the Windows Mobile Device Center. Windows Mobile Device Center is available through the Windows Mobile Device Center page.

Supported Features

Notes:

System Requirements

• Supported Operating Systems: Windows 2000 Service Pack 4; Windows Server 2003 Service Pack 1; Windows Server 2003 Service Pack 1 for Itanium-based Systems; Windows Server 2003, Standard x64 Edition; Windows XP Media Center Edition; Windows XP Professional x64 Edition ; Windows XP Service Pack 1; Windows XP Service Pack 2; Windows XP Tablet PC Edition
• Microsoft® Outlook® XP, Microsoft® Outlook® 2003 or Microsoft Outlook 2007® messaging and collaboration clients required for synchronization to the desktop or portable computer of e-mail, calendar, contacts, tasks, and notes. (Outlook 2007 is recommended)
• Microsoft® Office XP, Microsoft® Office 2003, or Microsoft® Office 2007
• Microsoft® Internet Explorer 6. or later (required)
• Microsoft® Systems Management Server 2.0

The following mobile device operating systems are supported by ActiveSync 4.5:

Download ActiveSync 4.5

Instructions

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More Information

• Microsoft ActiveSync 4.5 Privacy Statement

*Connectivity and synchronization may require separately purchased equipment and/or wireless products (e.g., Wi-Fi card, network software, server hardware, and/or redirector software). Service plans are required for Internet, Wi-Fi and phone access. Features and performance may vary by service provider and are subject to network limitations. See device manufacturer, service provider and/or corporate IT department for details.