The problem of multiple devices being listed in your Chrome browser’s history is one that is frequently discussed on forums and in technology chat rooms. It not surprising that it’s a problem – Google have made the process of deleting old devices frustratingly opaque in their online help documents. It’s certainly strange that it’s not clear how to remove out-dated devices; with the rate that users buy new tablets, smart phones and laptops it is easily possible to have several devices listed if you are a long-time Chrome user. More information on this article from this link MakeUseOf.com