Right-click the taskbar in a blank area without icons or text. Click the "Toolbars" option from the menu that appears and click "New Toolbar." Locate the printer icon you want to add to the ...

Or you can fix things by adding an icon for your printer on the Quick Launch bar that is displayed on the far left of the screen next to the Start button rather than in the Taskbar on the far right.

How to Add a Printer Icon to Google Chrome. Google created Chrome in such a way that Javascript bookmarklets no longer work and you can't add icons to the toolbar.