Lidt Powershell til at ryde op i mapper som ikke har haft file ændringer i x antal dage.
med mulighed hvor at definere antallet af dage via Registry value

#Days where nochanges have been in the folder.
$Days = (get-date).AddDays(-7)

# Time is used for Script test
$Time = (get-date).AddMinutes(-10)

$key = 'HKLM:\SOFTWARE\Policies\nethelp\Outlook'
$key = 'HKLM:\SOFTWARE\nethelp\Outlook'
$key = 'HKCU:\SOFTWARE\nethelp\Outlook'
if(test-path $key)
{
    $DaysTemp = (Get-ItemProperty -Path $key -Name DirAge).DirAge

    if ($DaysTemp)
    {
        $Days = (get-date).AddDays($DaysTemp)
         Write-host "Using Registry Value Calculated time"
        Write-Host "Compair date : " $Days
    }
    else
    {
        Write-host "Using deault Calculated time"
        Write-Host "Compair date : " $Days
    }
}



#Get-ChildItem C:\outlook | where-object {$_.lastwritetime -le $Days}  

$CleanupFolders = Get-ChildItem C:\outlook

foreach($Userdir in $CleanupFolders)
{
    Write-Host "Looking for changed Files in " $Userdir.FullName

   #$obj = Get-ChildItem $Userdir.FullName -Recurse | where-object {$_.lastwritetime -ge $Time}  
   $obj = Get-ChildItem $Userdir.FullName -Recurse | where-object {$_.lastwritetime -ge $days} 


   if ($obj)
   {
   Write-Host " Any File changed since " $time
   $obj
   }
   else
   {
   $obj
   Write-Host "Dir has not been used within defined time periode" $Days 
   Write-Host "Removing Dir : "  $Userdir.FullName
  # Remove-Item  $Userdir.FullName -Recurse -Force

   }

}