How to specify in the console the path to the place where you need to execute the command in windows7?

Question

Windows

When the nodejs library is installed globally, you can call it simply by executing the "command" in the console. But how to execute it if the library is not globally but in "C:\\user\Desctop\my_dir\" ?
Or in another way - how to specify the path to the place where you want to execute the command?

Answer 1

cd C:\user\Desctop\my_dir
Then execute the command