A.
Windows PowerShell requires the .NET Framework version 2.0. It is available on both the Microsoft Download Center as a redistributable package and through the Windows Update and Microsoft Update services.
A.
By default, a security feature in PowerShell, called the “Execution Policy,” prevents scripts from running. To understand the different execution policies available to you, type get-help about_signing in the Windows PowerShell prompt. After selecting an execution policy, use the Set-ExecutionPolicy cmdlet to set it. For instance, type Set-ExecutionPolicy RemoteSigned in the Windows PowerShell prompt.