I just upgraded my Office suite to 2010, and was fairly happy. But I now see that Outlook 2010 is duplicating messages. Googling the issues leads me to believe that I need to check the "leave a copy ...

Do you keep getting the Your mailbox is almost full emails from the Outlook team? Some Outlook users have reported that they keep receiving emails that say: Your mailbox is almost full. Please reduce ...

Outlook may resend old emails primarily due to synchronization glitches between local devices and email servers. These issues often stem from corrupted local cache files (OST/PST) where Outlook stores ...