How to Secure Windows 11: Built-in Features Guide

Get Started with Basic Protections

These guides cover the foundational security settings everyone should consider. They introduce core tools that help guard against common threats and ensure your device is secure from the start.

1 Enable or Disable Microsoft Defender PUA Protection in Windows 11 This tutorial will show you how to turn on or off Microsoft Defender's protection against potentially unwanted applications (PUA) in Windows 11.… 6 min read · ↻ Updated Jul 2026

2 How to Enable or Disable Microsoft Defender SmartScreen Check Apps and Files from Web in Windows 11 This guide explains how to enable or disable Microsoft Defender SmartScreen in Windows 11. SmartScreen is a feature that checks apps and… 4 min read · ↻ Updated Jul 2026

3 How to Enable or Disable Developer Mode in Windows 11 This guide explains how to enable or disable Developer Mode on Windows 11. Developer Mode allows users to install apps outside the Microsoft Store, facilitating debugging and remote services. It’s primarily for developers. Options to toggle it include Windows Settings, Registry Editor, and Local Group Policy Editor, requiring administrator access. 5 min read · ↻ Updated Jul 2026

Protect Your Data with Encryption and Locking

Learn how to safeguard your sensitive files and ensure your computer is locked when you step away. These features add layers of security for your personal information.

1 How to Turn On BitLocker for Your Windows 11 Operating System Drive What is BitLocker? BitLocker is a built-in Windows 11 security tool that locks down your main drive, usually your C: drive, using… 4 min read · ↻ Updated Jul 2026

2 How to Turn On BitLocker to Protect a Data Drive in Windows 11 BitLocker encryption protects files on a data drive. This guide shows how to turn on BitLocker for a fixed data drive in… 3 min read · ↻ Updated Jul 2026

3 How to turn On or Off Dynamic Lock to Automatically Lock Windows 11 Dynamic Lock is a Windows 11 feature that automatically locks your computer when you step away, using Bluetooth to detect when your phone leaves the vicinity. To enable it, pair your phone with your PC and adjust settings under Sign-in options. This feature enhances security by ensuring your PC remains protected. 7 min read · ↻ Updated Jul 2026

Advanced Sign-in and Hardware Security

Explore more advanced ways to secure your login and protect your system at a deeper level. These options offer enhanced protection for your Windows 11 experience.

1 How to Enable Enhanced Sign-in Security on Windows 11 This guide explains how Windows 11 users can enable Enhanced Sign-in Security (ESS) to protect their biometric data. ESS requires specific hardware, such as TPM 2.0 and a compatible biometric sensor. Users can toggle ESS on or off via the Settings app or Registry Editor, ensuring safer sign-ins with additional protection against hackers. 3 min read · ↻ Updated Jul 2026

2 How to Enable or Disable Windows Hello Fingerprint This article discusses how one can add or remove the use of 'Windows Hello Fingerprint' as a sign-in option and UAC credential provider in Windows 11. Though a more secure sign-in method, fingerprints may not always be compatible. The process involves navigating the Windows Registry Editor and modifying the 'Disabled' item under a specified registry key. 2 min read · ↻ Updated Jul 2026

3 How to Manage Windows Hello Facial Recognition in Windows 11 The article guides on altering the ability to use Windows Hello facial recognition as a login option and UAC credential provider in Windows 11. While Windows Hello offers secure and personal sign-in options like facial recognition, it may not always be suitable. The post also details how to tweak the Windows registry to add or remove facial recognition as a sign-in option. 3 min read · ↻ Updated Jul 2026

4 How to Make Windows 11 Safer with Firmware Protection This guide explains how to enable Firmware Protection on a Windows 11 PC, aimed at enhancing security against malware. Firmware Protection acts as a safeguard during startup, ensuring only trusted software runs and preventing unauthorized changes. The guide outlines steps using both the Windows Security app and Windows Registry editing for activation. 4 min read · ↻ Updated Jul 2026

Common questions

What is Microsoft Defender SmartScreen?

SmartScreen is a feature in Windows 11 that helps protect you from potentially dangerous apps, files, and websites. It checks downloads and links against a list of known threats.

What is BitLocker?

What is Dynamic Lock?

Dynamic Lock uses your phone's Bluetooth connection to automatically lock your PC when you walk away. This prevents unauthorized access to your computer when you're not there.

What is Windows Hello?

Windows Hello lets you sign in to your Windows 11 device using your face or fingerprint instead of a password. It's a more personal and often more secure way to access your PC.

What is Firmware Protection?

Firmware protection helps secure the basic software that starts up your computer. It defends against attacks that try to compromise these critical low-level system components.