Press Windows + PrtScn to save a full-screen screenshot to Pictures > Screenshots
Press PrtScn to copy a full-screen screenshot to the clipboard
Press Alt + PrtScn to copy the active window screenshot to the clipboard
Press Windows + Shift + S to open Snipping Tool and select an area (copied to clipboard)
Use Snipping Tool: Start menu > Snipping Tool > New > select a snip type > save
Use Game Bar: Press Windows + G > Capture > take screenshot
Use Print Screen with OneDrive (if enabled) to auto-save full-screen screenshots to OneDrive > Pictures > Screenshots