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Show list of valid drives

Title: Show list of valid drives Use GetLogicalDriveStrings function for solving of this problem. This function returns point to a string, which has such representing: c:\#0d:\#0#0. procedure TForm1.Button1Click(Sender: TObject); var MyStr: PChar; i, Length: Integer; const Size: Integer = 200; begin GetMem(MyStr, Size); Length:=GetLogicalDriveStrings(Size, MyStr); for i:=0 to Length-1 do begin if (MyStr[i]&gt='a')and(MyStr[i]&lt='z') then Memo1.Lines.Add(MyStr[i]+':\'); end; FreeMem(MyStr); end;