Learn what the powerful sudo command is, how it works, and how to enable it in Windows 11.

Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

Windows 11 will turn on hardware security by default but only on new PCs or if you re-image from scratch. But there is a workaround.

Did you know Windows includes ransomware protection built right in? Microsoft Defender can safeguard your PC, but the feature isn’t automatically enabled. Here's how to do it yourself.

Many Windows devices are protected, but some aren’t and that makes it harder to consistently roll out security features.

One of the oldest Windows recovery tools, System Restore, is disabled by default on most Windows 10 installations. Here's how to re-enable this still-useful feature.

Turn On or Off Windows Firewall Notifications Windows Security will send notifications with critical information about the health and security of your device.

If you turn on notifications for Windows Defender in Windows Security, it will keep you informed about your PC's health & the activities it is conducting.

Windows 10 Firewall is a robust security system that's easy to set up and configure. Here's how to use it to block network access and create exceptions for apps, servers and ports.

Ransomware can hold personal files hostage when your computer gets infected. Here's how to turn on Windows 10 Ransomware Protection to secure your files.

In this Windows 10 guide, we'll walk you through the steps to manage notifications for the default antivirus, firewall, and account protection through Windows Security.