Getting started with Windows Security on Windows 10

[Windows Central]

This is how you get started with Windows Security to keep your computer and files secure against malware and hackers.
Windows Security is a built-in app available on Windows 10 that provides a user-friendly interface and tools to manage common security features. For example, the experience includes the Microsoft Defender Antivirus, which offers real-time protection for your computer and data against viruses and many other kinds of malware.

Full story from the WindowsCentral blog...