This is the traditional method. Look for a key on your keyboard labeled , Print Screen , or sometimes just a camera icon. It is usually located near the top right of the keyboard.
This is the fastest way to save a screenshot directly as a file. how to do print screen on pc
If you only want a picture of the specific window you are currently working in (and not the taskbar or other windows behind it): This is the traditional method
Capture all or part of your screen on a Windows PC. how to do print screen on pc