Press PrtSc to capture the entire screen
Press Alt + PrtSc to capture the active window
Press Windows + PrtSc to capture the entire screen and save it automatically
Press Windows + Shift + S to open the snipping tool and select part of the screen
Open Paint or another app and paste with Ctrl + V if the screenshot is copied to the clipboard
Use the Snipping Tool or Snip & Sketch from the Start menu for more options