function GetMedFolder(Param: String): String;
var
  MedVersion: String;
begin
  if RegKeyExists(HKEY_LOCAL_MACHINE, 'SOFTWARE\SEGA\Medieval II Total War Kingdoms') then
  begin
        RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\SEGA\Medieval II Total War', 'AppPath', MedVersion);
        Result := MedVersion;
  end
  else
  begin
    if RegKeyExists(HKEY_LOCAL_MACHINE, 'SOFTWARE\Valve\Steam') then
    begin
      RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Valve\Steam', 'InstallPath', MedVersion);
      Result := MedVersion + '\SteamApps\common\medieval ii total war\';
    end
    else
      begin
      if RegKeyExists(HKEY_LOCAL_MACHINE, 'SOFTWARE\Wow6432Node\SEGA\Medieval II Total War') then
      begin
        RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Wow6432Node\SEGA\Medieval II Total War', 'InstallPath', MedVersion);
        Result := MedVersion;
      end
      else
      begin
        Result := '[No MII:TW Kingdoms Install Found: You will need to select your "Medieval II Total War" Folder manually]';
      end;
    end;
  end;
end;