You aren’t going to remember all of the keyboard shortcuts for an operating system. Most people know the CTRL-C CTRL-V shortcuts for copy and paste. If you learned those, you can learn others and it’s a matter of prioritising. Choose the ones you want to know and would help you and learn them one at a time. In the end you’ll know quite a few and some are better than none . There are times when you need to know keyboard shortcuts because it is the only way you can access the screen. Other times it’s good to know them because it just makes things quicker. g-Post has a complete list of Windows 10 shortcuts.