5 Uninstall Failed 6 Failed to uninstall Microsoft ActiveSync. To correct this error, you must re-install ActiveSync and then try uninstalling again. 9 Administrator Privileges Required 10 Uninstalling Microsoft ActiveSync requires that a valid Administrator User Account be used. The user that is currently logged on does not have Administrator privileges.\n\nPlease consult your Administrator to uninstall ActiveSync. 11 Restart Computer 12 Microsoft ActiveSync cannot be uninstalled because some files are locked by the system. Please restart your computer before attempting to uninstall Microsoft ActiveSync.