PowerShell Script to Enable Remote PowerShell

[System.Security.Cryptography.X509Certificates.X509Certificate2]$objX509Certificate2 = New-SelfSignedCertificate `
-Type SSLServerAuthentication `
-FriendlyName "Remote PowerShell" `
-KeyFriendlyName "Remote PowerShell" `
-KeyDescription "Remote PowerShell" `
-Subject $env:computername `
-DnsName $env:computername `
-CertStoreLocation "cert:\LocalMachine\My" `
-KeyAlgorithm RSA `
-KeyLength 2048 `
-KeyExportPolicy Exportable `
-NotAfter (Get-Date).AddYears(25);
[System.ServiceProcess.ServiceController]$objServiceController = Get-Service -Name "WinRM";
if ( $objServiceController.StartType -ne "Automatic" )
{
$objServiceController | Set-Service -StartupType Automatic
}
if ( $objServiceController.Status -eq "Stopped" )
{
$objServiceController | Start-Service
}
Enable-PSRemoting -SkipNetworkProfileCheck -Force
[System.String]$strListener = '@{Hostname="'+$env:computername+'";CertificateThumbprint="'+$objX509Certificate2.Thumbprint+'"}';
winrm create winrm/config/Listener?Address=*+Transport=HTTPS $strListener;