Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

When your server is connecting to the remote MTA, it's claiming to be mprsdc01.mprs.local. RR must have a check in place to make sure the sending domain exists. Of course their machine can't resolve ...

Forbes contributors publish independent expert analyses and insights. I write about transformative work practices for a changing world. We spend countless hours sending emails, crafting responses, and ...

Microsoft has disclosed a Classic Outlook bug that blocks users from sending email via Outlook.com, returning a ...