Press PrtScn to copy the full screen to the clipboard
Press Windows key + PrtScn to save the full screen as a file
Press Alt + PrtScn to capture the active window
Press Windows key + Shift + S to open the snipping tool
Use Snipping Tool or Snip & Sketch from the Start menu
On some laptops, press Fn + PrtScn instead of PrtScn
On Mac laptops, press Command + Shift + 3 for the full screen
On Mac laptops, press Command + Shift + 4 for a selected area