#region machine.config update

function UpdateMachineConfig
{
param ([System.String]$path)
		Write-Host "Machine.config update started ($path)."
		$timeOut = "01:00:00";
		$element = "system.transactions";

		$xml = [xml](get-content($path))
		#always backup
		$xml.Save($path+ ".backup")

		$conf = $xml.configuration

		if($conf[$element] -eq $null)
		{
			#Config doesn't contain system.transactions. Let's create it. 
			$gc = $xml.CreateElement($element)
			$conf.AppendChild($gc)
		}

		if($conf[$element].machineSettings -eq $null)
		{
			#Config contains system.transactions, but it has no children element machineSettings.
			$gc = $xml.CreateElement("machineSettings")
			$gc.SetAttribute("maxTimeout", $timeOut)
			$conf[$element].AppendChild($gc)
		}

		#Just set\update timeout if all configuration exists.
		$conf[$element].machineSettings.maxTimeout = $timeOut;
		$xml.Save($path) 				
		
		Write-Host "Machine.config update completed ($path)."
}

#To increase transactions timeout to 1 hour, needs to add or update following configuration: 
#<system.transactions>
#   <machineSettings maxTimeout="01:00:00" />
#</system.transactions>

$path = [System.Runtime.InteropServices.RuntimeEnvironment]::SystemConfigurationFile;

$path32 = "";
$path64 = "";

if ($path.Contains("Framework64"))
{
	#64
	$path32 = $path.Replace("Framework64", "Framework");
	$path64 = $path;
}
else
{
	#32
	$path32 = $path;
	$path64 = $path.Replace("Framework", "Framework64");
}

if (Test-Path $path32)
{
	UpdateMachineConfig $path32
}

if (Test-Path $path64)
{
	UpdateMachineConfig $path64
}

#endregion