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

Before you proceed, you should know one thing. If you have a 3rd-party security software, these suggestions may help. But if Windows Defender is the only security software installed on your computer, ...

If you can't change the Microsoft Defender Antivirus settings through Group Policy, Command Prompt, or PowerShell, it's because Tamper Protection is enabled – here's how to fix this issue. When you ...