Clean Windows Thumbnail Cache Programmatically lazarus / 34-Windows ---------------------------------------------------------------------- aradeonas · 2015-02-27 16:36 As subject said what I want to do,I find a way : Code: [Select]http://stackoverflow.com/questions/23677175/clean- windows-thumbnail-cache-programmatically/23686413#23686413but I cant run this code In Lazarus or Delphi because they don't recognize "IEmptyVolumeCacheCallBack". Any body know about this task or how can I compile this code with Lazarus or at least Delphi? ---------------------------------------------------------------------- ChrisF · 2015-02-27 18:07 Code: [Select]http://forum.sources.ru/index.php?showtopic=123951 ----->  EmptyVC.pas Don't ask me if you can use it legally or not; I don't have any idea. Modify the Int64 type to UInt64, according to your source code. ---------------------------------------------------------------------- aradeonas · 2015-02-28 11:46 Thank you ChrisF !