Issues when running powershell commands - follow these instructions

When you get messages like this when running a powershell advanced command (run script - select language "Powershell):

C:UsersMarlonGobitzAppDataLocalTempaoe3s34t.ps1 : File C:UsersMarlonGobitzAppDataLocalTempaoe3s34t.ps1 cannot be loaded because running scripts is disabled on this system. 

Please run this on your PC to enable powershell commands:

Set-ExecutionPolicy -ExecutionPolicy Unrestricted