PowerShell: Get SysInternals #PowerShell

Get-SysInternals.ps1

function Get-SysInternals {
  param(
		[parameter(Mandatory=$false)]
		$Path = [string]$(Get-Location) + "\SysInternals\"
	)

	$Metadata = @{
		Title = "Get SysInternals"
		Filename = "Get-SysInternals.ps1"
		Description = "[Description]"
		Tags = "powershell, functions"
		Project = "[Projectname]"
		Author = "Janik von Rotz"
		AuthorContact = "www.janikvonrotz.ch"
		CreateDate = "2013-02-13"
		LastEditDate = "2013-03-04"
		Version = "04.03.2013"
		License = @'
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/ or
send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
'@
}
	dir \\live.sysinternals.com\tools | foreach { 

		$localFile = join-path $Path $_.Name                  
		$exist = test-path $localFile

		$msgNew = "new utility found: $_.Name , downloading..."
		$msgUpdate = "file : $_.Name  is newer, updating..."
		$msgNoChange = "nothing changed for: $_.Name"			

		if($exist){

			if($_.lastWriteTime -gt (Get-Item $localFile).lastWriteTime)
			{
				Copy-Item $_.Fullname $Path -force
				Write-Host $msgUpdate -back yellow
			} 
			else 
			{
				Write-Host $msgNoChange
			}	
		}
		else
		{
			if($_.extension -eq ".exe")
			{
				Write-Host $msgNew -back green
			} 

			Copy-Item $_.Fullname $Path -force 
		}
	}
}