On premise domain controller running Windows 2012r2
Exchange will not receive external emails
No firewall on and AV removed
Error from Microsoft Remote Connectivity Analyer:
Performing Outbound SMTP Test
The outbound SMTP test failed.
Windows 8 Forums takes a detailed look at the Microsoft Office 2013 Professional Plus suite and what its subtle advantages are in comparison to Office 2010 and Office 2007. A presentation of Office 365 will be brought online as a supplemental video.