If you are running Vista on your PC, then you may be interested in this latest release from Microsoft:
http://www.microsoft.com/windowsmobi...icecenter.mspx
It should allow you to sync WM5 and PocketPC 2003 devices with Vista RC1 or RC2 releases.
It is beta software, so as always ensure you have backups or other ways of getting your valuable data back if you are going to use it.....