Learn how to change lock screen wallpaper in a laptop with this quick and easy step-by-step tutorial. In this video, I’ll ...

Windows allows you to lock your screen so that others cannot access your computer without entering your password. This is very useful when you need to be away from your computer and do not want other ...

Windows 8 has a new lock screen that allows you to display information from your Windows apps while the computer is locked. This allows you to lock down your computer, but at the same time have useful ...

Near Field Communication (NFC) enabled Samsung's flagship smartphone-Galaxy S3- allows users to share files to another NFC-capable device. In addition, users can pay their bills and launch some ...