How do I change my default printer?

For Windows 7

1. Click the Start button and then Devices and Printers
2. To set a new default printer right click the printer you want to use and select Set as default printer. You'll then see a green check over the printer
3. Your documents will now all print from your newly selected printer

For Mac

1. Click the System Preferences button and then select Print & Scan
2. Select the Printing tab to show all the printers installed on the computer. The one in bold is your current default printer
3. To set a new default printer select one from the Selected Printer in Print Dialog pull-down menu
4. Your documents will now all print from your newly selected printer