If you want to prevent someone from walking away with your laptop, you need a physical lock. Most Dell business laptops (Latitude, Precision, and some XPS models) come with a built-in (a wedge-shaped slot) or a standard Kensington Lock slot (a rectangular slot).
You can set your Dell laptop to lock itself after a period of inactivity. Go to Settings > Personalization > Lock screen and select Screen saver settings . Check the box for "On resume, display logon screen" and set your preferred "Wait" time. how to lock a dell laptop
To further enhance your Dell laptop's security: If you want to prevent someone from walking
Before we dive into the process, let's quickly discuss why locking your Dell laptop is important: how to lock a dell laptop