Press Print Screen to capture the entire screen
Press Alt + Print Screen to capture the active window
Press Windows + Shift + S to open the snipping tool on Windows
Press Windows + Print Screen to save a screenshot automatically on Windows
Press Command + Shift + 3 to capture the entire screen on Mac
Press Command + Shift + 4 to capture a selected area on Mac
Press Command + Shift + 5 to open screenshot options on Mac
Use the Snipping Tool or Snip & Sketch on Windows
Use Preview or Screenshot on Mac
Paste the screenshot into an app with Ctrl + V or Command + V if copied to the clipboard