Sychronization Errors - 0X80190193 / 0X8004010F

12:11:28 Synchronizer Version 11.0.8200

12:11:28 Synchronizing Mailbox 'Kym Thomas'

12:11:28 Done

12:11:28 Microsoft Exchange offline address book

12:11:28        0X8004010F

AND

9:44:33 Synchronizer Version 12.0.6315

9:44:33 Synchronizing Mailbox 'Paul Morris'

9:44:33 Done

9:44:35 Microsoft Exchange offline address book

9:44:35 0X80190193

These can commonly be caused by the SSL check box being checked on the OAB virtual directory.  This requires an iisreset to undo.