Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.

Dec 11, 2025 · Based on test results and hands-on experience, we’ve identified Bitdefender Antivirus Plus and Norton AntiVirus Plus as our Editors’ Choice winners among antivirus utilities. That said, you...

Apr 22, 2025 · Turning on Windows Defender in Windows 11 is a simple process that helps protect your computer from viruses, spyware, and other malicious software. You can easily do this by accessing …

Sep 23, 2025 · Windows 11 comes with its built-in antivirus suite which is called Windows Security (also generally referred to as Windows Defender or Microsoft Defender). It has some great security features...

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Aug 27, 2024 · Windows Security is an app that offers a unified interface for viewing the status and managing security features, such as antivirus, firewall, performance, and others.

5 days ago · Windows virus protection refers to the tools and security features designed to detect, block, and remove malicious software on Windows operating systems. These tools protect against viruses, …

Jan 16, 2025 · Windows 11 comes with a built-in security suite. However, you’ll want to use Windows Security on Windows 11 for Optimal Protection. Windows Security is your built-in security suite for...

Download free antivirus for Windows 10 to scan and remove virus and malware threats from your PC.

Jan 9, 2026 · Is turning off Windows Security a bad idea in 2026? A PC expert's bottom line Here's why you shouldn't disable the default protection service - and the few reasons why you should.