folderPath := A_MyDocuments . "\My games\GTA San Andress\Save"
startTime := 2000, max := 0
Loop, Files, % folderPath . "\*", D
{
   timeCreated := A_LoopFileTimeCreated
   timeCreated -= startTime, s
   if (timeCreated > max) {
      max := timeCreated
      lastCreatedFolder := A_LoopFilePath
   }
}
MsgBox, % lastCreatedFolder