bower install ngCordova doesn't work any ideas how to fix
<p>I try to install ngCordova after installed bower but I have an error that 
bower is not recognized as an internal command any ideas how to fix this problem
<a href="https://i.stack.imgur.com/KSPte.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KSPte.png" alt="enter image description here"></a></p>