Update 1: This issue has been resolved in Activesync 4.2. In case even after installing Activesync 4.2 the problem is not resolved, please follow the below mentioned steps.

A lot of people who have bought Windows Mobile 5.0 devices like the Audiovox PPC 6700 or the Palm Treo 700w face problems synchronizing Activesync 4.1 with Outlook XP/2003. The most common error being Activesync encountered a problem on the desktop support code 85010014. This happens mainly due to problems with Outlook.

To resolve this issue, you may need to follow the steps mentioned below in the order listed:

1) Very Important: Backup your Outlook data

2) If Outlook has the most current information than your PDA, its best to hard reset your device to ensure Outlook data doesn’t get duplicated

3) Uninstall Outlook by going to the Control Panel—>Add/Remove Programs—>Microsoft Office—>Add/Remove Features—>Uncheck Outlook—->Update

4) Delete Partnership from Microsoft Activesync 4.1 by going to File—>Delete Mobile Device

5) Delete Partnership from Microsoft Activesync on Mobile Device by going to Start—>Programs—>Activesync—>Menu—>Options—>Highlight your Windows PC partnership and choose delete

6) Reinstall Outlook by going to Control Panel—>Add/Remove Programs—>Highlight Microsoft Office
—>Add/Remove Features—>Check Outlook—>Also check Advanced Customization of options—>Click on the drop down next to Microsoft Office and choose Run All from my computer—>Click Update

7) Open Outlook to make sure its working fine

8) Repair Microsoft Activesync 4.1 from Add/Remove Programs

9) Restart the computer [Activesync will prompt you to after the repair]

10) Try synching and you should be able to sync

11) In case you still get the same error, disconnect your device from the goto your Control Panel—>Mail—>Show Profiles—>Add Profile and create a new profile for your Outlook

12) Delete Activesync partnership from both the desktop and device

13) Setup a partnership with the new Outlook profile and try synching

You should be good to go. Let me know if you have any questions in comments.