If the toolbar does not appear then the sync will not work.To correct this see the help topic on how to restore/fix the missing toolbar in Outlook or use the Repair Outlook Add-in on the g Syncit settings / General panel via the g Syncit system tray app. This operation failed because the Query Interface call on the COM component for the interface with IID '' failed due to the following error: Library not registered.
Application Class' to interface type ' Microsoft. The following steps should help correct the most common cause of this issue issue.
(Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED)). The root issue is that their is a problem with the Outlook installation Common Object Model (COM) interface where the version referencefor the Type Lib entry set by the Outlook installation is pointing to a incorrect value/version or that version does not point to a correct location.
The software matches existing entries to avoid duplication of content.
One of the most common issues tends to be with calendars not syncing.
This change will result in a 404 error when attempting to access contacts.
Some users have reported that using Google 2-step authentication still works with the original Client Login API but results seems to vary based on geographic location and Google account and we have not been able to get this to work. This latest release is a major update to the software that uses the new Google API/Services, uses the more secure open authentication to access Google services (addresses this 404 issue), and many other new features and improvements.
Repairing the Outlook installation does not fix this issue so a reinstall is suggested.
If you continue to have issues then you may beed to reinstall Microsoft Outlook.
If you encounter an issue where the sync reports (401) Not Authorized while syncing with Google Contacts (or any other Google sync mapping) this typically indicates that the authorization token used by g Syncit to access Google contacts for a specific account is no longer valied.