After upgrading to Windows 10, users receive error 0x800CCC13. 'Task 'email address firstname.lastname@example.org- Sending' Cannot connect to the network. Verify your network connection or modem.' when trying to send email.
One sure sign that people are upgrading from Outlook 2007 to Outlook 2013: I’m seeing more complaints about a script error in Outlook Today. When you upgrade from Outlook 2007 to Outlook 2013 and then open Outlook Today, you may receive a script error: Line 278. Char 1. Error: "Library not registered."