telnet [hostname or IP] [port]
Microsoft disabled the Telnet client by default starting with Windows Vista to encourage the use of more secure protocols like SSH. However, enabling it is a straightforward process: windows telnet
Install-WindowsFeature -Name Telnet-Client telnet [hostname or IP] [port] Microsoft disabled the
telnet gmail-smtp-in.l.google.com 25 HELO mydomain.com MAIL FROM:<test@example.com> RCPT TO:<recipient@gmail.com> DATA Subject: Test This is a test. . QUIT windows telnet
Navigate to Control Panel > Programs > Turn Windows features on or off . In the list that appears, check the box next to Telnet Client and click OK.