The intent of this page is a quick reference of some interesting and useful PowerShell and other commands.

dism

Enable/disable telnet client through command line

telnet isn’t something that I use often, but when needed, here is the command.  After using telnet, it may be advisable to remove it.  Here are the two commands to add/remove telnet.

dism /online /Enable-Feature /FeatureName:TelnetClient
dism /online /Disable-Feature /FeatureName:TelnetClient

Local User and Group accounts

lusrmgr.msc

Source(s)

• https://www.rootusers.com/how-to-enable-the-telnet-client-in-windows-10/