Your sign-in seal is displayed only on the computer you used to create it. We recommend that you create a sign-in seal on every computer you use regularly – except computers you share with strangers. So, if you create a sign-in seal on your computer at work, we suggest you create one on your home computer, too.
Important: Don't create a sign-in seal on a computer you share with strangers, such as those in libraries, Internet cafes, and other public places.