SOLVED: Quick Way To Test A Mail Server Using Telnet

If you have a mail server that you are having problems with, the easiest way to test it is using Telnet: Launch APPS AND FEATURES Install TELNET Windows 10 –  PROGRAMS AND FEATURES > TURN WINDOWS FEATURES ON OR OFF Windows 2016 – SERVER MANAGER > LOCAL SERVER > MANAGE > ADD ROLES AND FEATURES > Telnet is a FEATURE Launch CMD always a good idea to RUN AS AN ADMIN, but not required Type…