How do I print double-sided?

• For Mac computers, see Mac OS X 10.5/10.6 or Mac OS X 10.4. For Windows, do the following:
  1. Click Start, select Control Panel, then Printers and Faxes or Printers and Other Hardware.
  2. Click View Installed Printers (if applicable), right-click on your printer icon then select Printing Preferences.
  3. Right-click your product's printer software name.
  4. Click Printing Preferences. A new window should open.
  5. Click the Page Layout tab.
  6. Below 2-sided printing, choose Auto and click OK.