Microsoft Outlook.. help!!?-Collection of common programming errors

You have to have a paid account on yahoo to work with outlook. About the error code ‘Hotmail: Folder:Inbox Synchronizing headers.’ reported error (0x800CCCF6) : ‘An unknown error has occurred. Please save any existing work and restart the program.’ this article might be related.

http://support.microsoft.com/?kbid=30781.

I would start by trying to do an update on Microsoft Office and see if that helps resolve the issue. If it doesn’t then the article might help you.