Press PrtScn to copy the full screen to the clipboard
Press Alt + PrtScn to copy the active window to the clipboard
Press Windows key + PrtScn to save a full-screen screenshot automatically
Press Windows key + Shift + S to open Snip & Sketch and select part of the screen
Open Snipping Tool from the Start menu and choose a snip mode
Paste the screenshot into Paint, Word, or another app with Ctrl + V
Find saved screenshots in the Pictures > Screenshots folder