TYPESCRIPT

tsc : File C:Userss1rbl4ckAppDataRoaming pm sc.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies at

you have problem with `tsc app.js` tsc command which throw system error? do this:
Open your power shell -> (you can press WINDOWS + R and type powershell)
then put this command in powershell `set-executionpolicy remotesigned`
your done, nice job. Now continue your work ;)

tsc : File C:UsersAndreiAppDataRoaming pm sc.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.

Run powershell as administrator and type this command
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned