A metric ton of SMTP sending apps/scripts used the older exchange server address. I had to update them all but good thing I had a running excel document with all devices and their setup so I knew ...

Microsoft Exchange is a Microsoft email service often used by businesses and academic institutions. Exchange synchronizes email between an Exchange server and your client email app, such as Outlook.

If your email account is located on an Exchange server, you probably use Outlook or another Microsoft-friendly email client to interact with your account. You can change the "Reply To:" address by ...