[[escafandra]]

#include <shellapi.h>


DeleteFolder(String Folder)
{
   SHFILEOPSTRUCT FileOpInfo;
   setmem(&FileOpInfo, sizeof(FileOpInfo), 0);
   FileOpInfo.wFunc = FO_DELETE;
   FileOpInfo.pFrom = Folder.c_str();
   FileOpInfo.fFlags = FOF_NOCONFIRMATION;

   SHFileOperation(&FileOpInfo);
}

Saludos.