How to make own Command.
Start > Run > Notepad.exe
Paste the following code in NotePad.
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CODE
@echo off
cls
:loop
set command=
echo --------------------------------
chdir
set /P command="Prompt: "
echo --------------------------------
%command%
goto loop
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And save as .bat e.g OwnCommand.Bat.
Note: Do not save the file as .txt but save as .Bat.