PowerSheel: How execute a scrip file in windows8 (The new Batch Files)

first-powershell.ps1

# into file first-powershell.ps1
Get-Process |ConvertTo-HTML| Out-File "Processos-mane.html"

# line command
$ Get-ExecutionPolicy -list
                         Scope                                             ExecutionPolicy
                         -----                                             ---------------
                 MachinePolicy                                                   Undefined
                    UserPolicy                                                   Undefined
                       Process                                                   Undefined
                   CurrentUser                                                RemoteSigned
                  LocalMachine                                                   Undefined
                  
$ Set-ExecutionPolicy RemoteSigned  -Scope CurrentUser
$ .\first-powershell.ps1