Practice cd in a safe Windows Command Prompt: step into a folder, back out with cd .., and leap to the root with cd \. Free, guided, nothing to install.
COMMAND LINE CODEX// a wizard's guide to the Windows command line
0/54 quests complete
C:\Codex\cmd.exesandbox · nothing here touches your real PC
Command Line Codex practice shell [Version 1.0]
A safe sandbox: every file here is pretend, so experiment freely.
Type HELP for the list of commands, or pick a chapter to begin.