Batch programming, Tutorial 3, Secondary commands, By JustoSenka

This is third tutorial by me, i hope you'll like it.

In this tutorial:
We'll learn about commands:

start
ren
copy
del
cd
md

[JustoSenka]

@killer24norway Use command call, for example: call "My File.exe"

[wolfborn]

Umm what about more advanced commands, for instance CALL and CHOICE etc. if you could make a video for these it would be great! (If u already have srry and plz notify me)

[davidrosengren]

I dont understand what you mean with cd, i mean, i typed
@echo off
md Hello
pause
exit

What does cd do?