Want to show off your Windows Phone 8 Start screen on Facebook? Here's a quick tip on how to take a screenshot of your phone's Start screen.br br Learn more about screenshots and screen captures on your Windows Phone: br To take a screenshot on your Windows Phone, just press and hold the Start and Power buttons at the same time. A camera shutter sound will play to confirm you've captured whatever is currently on your screen. To find your screenshots, go to the Screenshots album in the Photos Hub.