Award-winning InkSaver 2.0 for Windows XP and Windows 2000 allows you to control the amount of ink used by your printer, saving you money by making your inkjet cartridges last longer, up to 400%. It works by simply allowing you to adjust the ink savings slider and print! Behind the scenes, InkSaver’s patent pending technology optimizes your printer data so that you use less ink. Windows 2000/WinXP