yarn :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 code example

Example 1: 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.

Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine

Example 2: yarn start not working on windows because scripts disabled

Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy Unrestricted