Add winrm trusted host

addtrustedhost.ps1

Start-Service WinRM

$myTrustWinRM  = get-Item WSMan:\localhost\Client\TrustedHosts

if($myTrustWinRM.Value.Length -eq 0)
{
    $myNewTrust  = "192.168.1.113"
    Write-Host "new trustedhosts"
}
else
{
    $myTargetServerIP = "192.168.1.113"
    $myNewTrust = ($myTrustWinRM).Value + ", $myTargetServerIP"
    Write-Host "append trustedhosts"
}

Set-Item WSMan:\localhost\Client\TrustedHosts -Value $myNewTrust 

$MyCred = Get-Credential "administrator"
$nanoPSHost = New-PSSession -ComputerName $myNewTrust -Credential $MyCred
Enter-PSSession -Id ($nanoPSHost).id