Press PrtScn to copy the entire 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 to Pictures > Screenshots
Press Windows key + Shift + S to open Snipping Tool and select an area to capture
Open Paint or another app and press Ctrl + V to paste the screenshot
Use the Snipping Tool app for custom screenshots and saving options