Param (
    [string]$Source = "C:\Temp",
    [string]$Days = "1"
)


$Files = Get-ChildItem $Source -Recurse | Where-Object { !$_.PSIsContainer -and $_.LastWriteTime -lt (get-date).addminutes(-$($Days)) }

$Files | Remove-Item -Force

if ($Files.count -gt 0)
{
    $Folders = @()
    ForEach ($Folder in (Get-ChildItem -Path $Source -Recurse -Directory))
    {
        $Folders += New-Object PSObject -Property @{
            Object = $Folder
            Depth = ($Folder.FullName.Split("\")).Count
        }
    }

    $Folders = $Folders | Sort Depth -Descending
    ForEach ($Folder in $Folders)
    {
        If ($Folder.Object.GetFileSystemInfos().Count -eq 0)
        {
            Write-Host "Removing Folder: $($Folder)"
            Remove-Item -Path $Folder.Object.FullName -Force
        }
    }
}
else
{
    Write-Host "No Empty folders found after removing files older than $($Days) days."
}