I used to enjoy changing the login or lock screen on Windows. We had LogonStudio which was a great tool for customization, but as Windows progressed versions the ability to customize it was pretty much gone. In Windows 10 you can set to your selected image or slideshow or use the Windows Spotlight feature which picks a daily image for you to display. You can also select certain apps that will show a quick status on the screen such as your calendar or mail app. I usually don't pay much attenti...