Press PrtScn to copy the entire screen to the clipboard
Press Windows key + PrtScn to save the entire screen as a file
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 Paint or another app and press Ctrl + V to paste the screenshot from the clipboard
Check the Pictures > Screenshots folder for saved screenshots
Use the Snipping Tool or Snip & Sketch app for more screenshot options