i cannot create a file for angulat js in powershall, enen when i type something it shows errors. The error messages are bellow.
ng : File C:\Users\Noman\AppData\Roaming\npm\ng.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170. At line:1 char:1
- ng new my-first-project
- ~~
- CategoryInfo : SecurityError: (:) [], PSSecurityExcept ion
- FullyQualifiedErrorId : UnauthorizedAccess