ActiveSync
| ActiveSync | |
|---|---|
| ActiveSync 4.5 on Windows XP | |
| Developer(s) | Microsoft | 
| Initial release | September 10, 1996 | 
| Stable release | 4.5.5096
   / February 13, 2007 | 
| Operating system | Windows 9x, Windows NT 4.0, Windows 2000, Windows XP | 
| Successor | Windows Mobile Device Center and Zune Software | 
| Website | www | 
ActiveSync is a mobile data synchronization app developed by Microsoft, originally released in 1996. It synchronizes data with handheld devices and desktop computers.