3] Run and test the PowerShell Script. Now, let us see how to run the PowerShell script. Since we have created the PowerShell script using Notepad, to run it, we have to make use of PowerShell. So ...

Search for Windows PowerShell ISE, right-click the top result, and select the Run as administrator option. Click the File menu. Select the New option to create a new empty ".ps1" file.