Microsoft KB Archive/915155

= ActiveSync 4.0 feature list =

Article ID: 915155

Article Last Modified on 2/13/2007

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APPLIES TO


 * Microsoft ActiveSync 4.0

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INTRODUCTION
This article lists the features of Microsoft ActiveSync 4.0.



MORE INFORMATION
You can use the following list of features to decide whether you should upgrade from ActiveSync 3.7.1 or ActiveSync 3.8 to ActiveSync 4.0:
 * Reliability and trustworthiness:
 * The server and desktop synchronization reliability is improved.
 * The security push security feature and the Protect my PC security feature are more reliable.
 * Platform improvements:
 * Migration between Microsoft SQL Server 2000 Windows CE Edition and the extended version of the Pocket Outlook Object Model (POOM2) has been improved.
 * New device synchronization architecture has been added.
 * AirSync convergence is improved.
 * The Remote API (RAPI) is more reliable. For example, RAPI is thread-friendly and improves security.
 * Enhanced user experience:
 * First-time setup and the new partnership wizard experience are improved.
 * Trust in the user experience is enhanced.
 * Troubleshooting is enhanced.
 * UI settings are enhanced and easy to configure.
 * Data transfer was made faster and cheaper by using AirSync compression.
 * PIM/e-mail additions
 * SMIME
 * Pictures in contacts
 * Server synchronization tasks
 * Extended PIM schema
 * Integration with Microsoft Exchange Server:
 * ActiveSync 4.0 consolidates server technology, such as ExMIME and WinHTTP.
 * The AirSync licensing program provides third-party device support.
 * Integration between ActiveSync and BlueTooth has been improved
 * Work on Exchange Server and work from EDG Networking is integrated.
 * Media synchronization:
 * Integrated Windows Media Player (WMP) 10 media synchronization and ActiveSync experience
 * Increased Remote Network Driver Interface Specification (RNDIS) driver throughput

Notes
 * You need ActiveSync 4.0 to synchronize with Microsoft Windows Mobile 5.0-based devices.
 * You do not need a Windows Mobile 5.0-based device to use ActiveSync 4.0.
 * Some features require additional hardware.
 * Some features are not available on all devices. Check with the device manufacturer or the mobile operator for features that are specific to the device.

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.

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