After upgrading my workstation to Windows 10 Insider Preview build 17046 my Outlook 2013 stopped working. Specifically, Outlook was unable to send emails, Send/Receive All Folders, or launch Account Settings. Outlook will prompt for an error message saying “Not implemented” with no additional information was given. The irony is the error message prompt also asks “Was this … [Read more...] about Troubleshoot Outlook “Not implemented” Unable to Send Email Error