Most of us are in habit of opening favorite website and application windows in specific order. Sometimes we close a window and re-opening show its button in different position / location on the taskbar. From here on, either we have to work with new position of buttons or close all windows and start fresh with button position familiar to us.
You can overcome above with ease using task arrange utility. It is a small utility that does not require installation, just download, unzip and start using it. It shows list of opened buttons on taskbar. You can drag-drop or use up/down button to arrange position of buttons on Windows taskbar. Download Task Arrange utility [weblink] to sort and arrange button on taskbar the way you always wanted for familiar looking desktop.