telnet install restart necessary, really?

[None NoneNone]

Ran this command

Add-WindowsFeature telnet-client

Got this:

Windows PowerShell
Copyright (C) 2016 Microsoft Corporation. All rights reserved.

PS C:\Users\Administrator.MAIL> Add-WindowsFeature telnet-client

Success Restart Needed Exit Code Feature Result
------- -------------- --------- --------------
True Yes NoChangeNeeded {}

PS C:\Users\Administrator.MAIL>

And it really looks like you need to restart

C:\Users\Administrator.MAIL>telnet mail.example.com 25
'telnet' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\Administrator.MAIL>



C:\Users\Administrator.MAIL>telnet mail.example.com 25
'telnet' is not recognized as an internal or external command,
operable program or batch file.

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