The Terminal app in macOS keeps track of recent commands you've used so you can reuse them at a later time. Here's how to clear Terminal's command history.

If you want to clear Run dialog command history on your Windows 11/10 computer then you do so using the Registry Editor or a freeware.

In the new command-line interpreters on Windows OS, the CLS command is used to clear the screen or console window of commands and any output data generated through the application.