http://www.siemensjobcam.com/windows-mobile-activesync-logs/

HTC Touch Pro ActiveSync problem?
I recently bought a HTC Touch Pro I have been trying to sync applications and such on my computer. I downloaded activesync the CD that comes with it in hte administrator account. when I log in to my normal account and click on "mobile devices" in the "My Computer", I get the following message: "Error. no valid source could be found for product Microsoft ActiveSync. Windows Installer can continue, "… What am I doing wrong? any help, please? thanks in advance!
If this did not work – here you can find the AS by Microsoft for download, without MSOutlook: http://www.microsoft.com/windowsmobile/en-us/help/synchronize/activesync45.mspx