To capture a screenshot Snip & Sketch app, you need to click on Capture menu item, Capture Toolbar will appear. The Capture Toolbar Snip & Sketch Windows 10 has a Capture button, a timer that indicates time before screenshot will be automatically captured, a button that will display a live preview of screenshot, a button to take a screenshot of a certain area, a button to take screenshot of a window, a button for capturing a whole desktop, button for capturing a region of desktop.