Installation brick-wall

1. A concise explanation of the problem you're experiencing.

Total goob, I am using Chrome, installed notepad plus, root directory and node.js

cannot find command shell in the root directory....

Any ideas?

2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

I am trying to display 3d .obj images on a website, have used sketchfab, way too slow

4. The Cesium version you're using, your operating system and browser.

The command shell is something that should be pre-installed on your OS which you can type commands into:

If you’re unfamiliar, I would suggest googling “getting started with terminal” and your OS to understand how to use it.