Press PrtScn to copy the full screen to the clipboard
Press Windows + PrtScn to save a full-screen screenshot to Pictures > Screenshots
Press Alt + PrtScn to copy the active window to the clipboard
Press Windows + Shift + S to open Snipping Tool and select a screen area
Open Snipping Tool from the Start menu and choose a snip mode
Use Xbox Game Bar with Windows + G, then click the capture button
Paste clipboard screenshots into Paint, Word, or another app with Ctrl + V