C# - Internet Explorer cache löschen

using System.IO;

void clearIECache()
{
   ClearFolder (new DirectoryInfo (Environment.GetFolderPath(Environment.SpecialFolder.InternetCache)));
}
 
void ClearFolder (DirectoryInfo folder) 
{
   foreach (FileInfo file in folder.GetFiles())
      {
         file.Delete();
      }
   foreach (DirectoryInfo subfolder in folder.GetDirectories())
      {
         ClearFolder(subfolder);
      }
}