react-scripts' is not recognized as an internal or external command, operable program or batch file. npm ERR! Test failed. See above for more details. code example

Example 1: react-scripts is not recognized as an internal command windows

//If you transfered Your Project from another machime or from github then just 
//Install react-scripts again !! 

//UP vote if it helped you !

npm i -g react-scripts

Example 2: 'react-scripts' n’est pas reconnu en tant que commande interne ou externe, un programme exécutable ou un fichier de commandes.

yarn upgrade
//or
npm update