Press PrtScn to copy the full screen to the clipboard
Press Windows key + PrtScn to save the full screen automatically
Press Alt + PrtScn to copy the active window to the clipboard
Press Windows key + Shift + S to open Snipping Tool for a selected area
Open Snipping Tool or Snip & Sketch from the Start menu and take a screenshot
Paste the copied screenshot into Paint, Word, or another app with Ctrl + V