ActiveSync 4.1 is the latest sync software release for Windows Mobile 5.0 devices

If you've got a flashy new WM5.0 device, it's recommended that you use this latest version 4.1, instead of the 4.0 version that shipped in the box of your device download the WW English version from


Previous versions Pocket PC 2002/3 the latest version is ActiveSync 3.8