How to Share a Printer on a Home Network with Windows 7

If you have multiple PCs that are all running Windows 7, you can share a printer fairly easily between them. But what if your network also comprises older versions of Windows, or Macs? Tricky, but still possible, thanks to some great instructions from PC World's Zack Stern, who gives good step-by-step instructions on how to get various computers to work together so that printers and other peripherals can be shared. Zack's even included some helpful screen-shots to make the process even simpler.