If you’re having trouble deleting sync issues in Outlook 2010, here’s how to do it:

  1. Open Outlook and click on the three lines in the top left corner of the screen. This will show you a list of your current tasks.
  2. On the right side of this list, click on the “Delete” button.
  3. In the confirmation dialogue, enter a valid reason for deleting the sync issue and click on “Delete.”