Press Print Screen to copy the full screen to the clipboard
Press Alt + Print Screen to copy the active window to the clipboard
Press Windows key + Shift + S to open the snipping tool on Windows
Press Windows key + Print Screen to save a screenshot automatically on Windows
Press Command + Shift + 3 to capture the full screen on Mac
Press Command + Shift + 4 to capture a selected area on Mac
Press Command + Shift + 5 to open screenshot options on Mac
Open Paint, Preview, or another image editor and paste the screenshot if needed
Save the screenshot as an image file after pasting or capturing