====== Cancellazione vecchi file di log ======

  # 15 giorni
  $limit = (Get-Date).AddDays(-15)
  $path = "C:\Some\Path"
  
  # Cancella i vecchi file
  Get-ChildItem -Path $path -Recurse -Force | Where-Object { !$_.PSIsContainer -and $_.CreationTime -lt $limit } | Remove-Item -Force
  
  # Cancella anche le directory vuote
  Get-ChildItem -Path $path -Recurse -Force | Where-Object { $_.PSIsContainer -and (Get-ChildItem -Path $_.FullName -Recurse -Force | Where-Object { !$_.PSIsContainer }) -eq $null } | Remove-Item -Force -Recurse