On Windows 11, the firewall, also known as Microsoft Defender Firewall, is a built-in security feature designed to protect your computer from unauthorized access over the internet or network.

Microsoft has a new Defender anti-virus update for Windows 11 and 10 images. The new update patches several flaws.

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a ...

Check third-party antivirus software: If you are not using Windows Defender as an antivirus program, but are using other software, then deactivate it temporarily and check whether Windows Security ...