TYPESCRIPT

running scripts is disabled on this system

// execute in windows powershell:
Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Scope CurrentUser

// copied from https://github.com/vuejs/vue-cli/issues/3424#issuecomment-567530758 answered by Hooponopono

running scripts is disabled on this system

=>run powershell as administrator
=>run foll command
get-ExecutionPolicy
=>if restricted; run following command
set-ExecutionPolicy Unrestricted
=>and set to all
=>again check by foll. command
get-ExecutionPolicy
**it will get unrestricted and problem is solved**

running scripts is disabled on this system

Set-ExecutionPolicy -Scope CurrentUser

running scripts is disabled on this system

PS C:> Set-ExecutionPolicy RemoteSigned