2 ways to lock a Windows computer from your keyboard and quickly secure your data

One way to lock a Windows computer from your keyboard is by pressing Ctrl + Alt + Del and then selecting the "Lock" option.
CNET

Thousands of Computer Viruses Are Created Every Day. Here’s How to Protect Your Computer From Cyberattacks

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...
PC World

Yes, laptop locks are still a thing—and you probably need one

Imagine you’re typing away on your laptop inside of a busy café. You hear your coffee order being yelled out and now you’ve got to make your way up front and leave your laptop behind. What if an ...