A new feature in Windows 10 is the ability to locate a missing device. Want to check you left your Surface at the Office and not on the train?- here’s how.
Step 2- Go to “Settings” and choose “Find My Device” from the left hand menu. If it says “Find My Device is off” then click on the “Change” button and toggle the switch.
Step 3- Visit http://account.microsoft.com/devices and sign in, you should see your device listed- click on the “Find my device” link.