Learn how to open and configure Windows Defender settings in Windows 11 to protect your PC from viruses and online threats.

is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft is launching a new Defender cybersecurity app across Windows, macOS, iOS ...

Ask your administrator Start Windows Security Health Service Reinstall using Windows Terminal Check Group Policy settings Use System Restore point Before you begin, you should know that now Windows ...

Microsoft has decided to re-release its Windows 11 KB5007651 after one of its updates broke the Windows Security interface. The update in question was known as the Windows Defender Security update.

You can control the Windows 11 default antivirus from Command Prompt, and here's how. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Microsoft ...

Microsoft’s free built-in security software for Windows PCs, Defender Antivirus, provides excellent anti-malware protection for Windows PCs. However, it lacks some extras found in third-party products ...

Microsoft plans to remove Defender Application Guard from Office by December 2027, starting with the February 2026 release of ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a senior editor and founding member of The Verge who covers gadgets, games, and toys. He spent 15 years ...