File C:\Users\hp\AppData\Roaming\npm\ng.ps1 cannot be loaded because running scripts is disabled on this system. For more information, code example

Example: The file C:\Users\user\AppData\Roaming\npm\ng.ps1 is not digitally signed. You cannot run this script on the current system. For more information about running scripts and setting execution policy, see about_Execution_Policies at

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser