All tasks you create won’t be saved in OneNote. Like I said before, you must open the Outlook mailbox to find your notes. Secondly, you can find all the tasks in Microsoft To-Do.

Outlook, however, doesn't offer that.<BR><BR>Keeping E-mails in sync is no problem, as I use Gmail over IMAP. However, the calendars and tasks seem more difficult.

When you sync OneNote notebooks, you ensure your work on Microsoft's notes composition app is consistent and backed up across your devices.