Press the Print Screen key 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 Command + Shift + 3 to capture the entire screen on Mac
Press Command + Shift + 4 to capture a selected area on Mac
Use the built-in screenshot tool on your phone by pressing the power and volume buttons together
Open the screenshot from the screenshots folder or photo gallery
Paste the screenshot into an app using Ctrl + V if copied to the clipboard