You can change nearly any desktop icon on both Mac and PC. To change desktop icons on a Mac, open the "Get Info" menu and paste in the picture you want to use. On a PC you'll need to make a .ICO file, ...

Shutting down your computer is a routine task, but navigating through the Start menu each time can be cumbersome. If you're looking for a quicker method, here's how to add a dedicated shutdown ...