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

Windows Defender Firewall is solid for everyday usebut some users may need extra protection. No firewall? No security. Firewalls are an essential security feature for any PC that connects to a network ...

The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

To use Windows Defender ATP (Advanced Threat Protection), onboard your devices to the platform using Configuration Manager, Microsoft Intune, or manual installation. Access the Microsoft Defender ...

The Windows Defender Firewall can be configured to allow or block programs on a computer from accessing network or Internet resources. It also allows or blocks connections to and from other computers ...

Port forwarding is a crucial technique for enabling external devices to connect to specific services on a private network, bypassing the firewall and router restrictions. This guide will walk you ...

Antivirus software acts as a performance brake, especially on older PCs. However, with a few tricks you can significantly ...

Microsoft Defender will continue providing antivirus and threat detection on Windows 10 to defend against malware and other ...

Windows 11 will no longer add SMB1 Windows Defender Firewall rules when creating new SMB shares starting with today's Canary Channel Insider Preview Build 25992 build. Before this change and since ...

Microsoft asked customers this week to disregard incorrect Windows Firewall errors that appear after rebooting their systems following the installation of the June 2025 preview update. These warnings ...