The Windows Firewall helps safeguard your device by filtering network traffic and blocking unauthorized access. It reduces the risk of network security threats by restricting or allowing …

A firewall is what controls what is - and more importantly isn't - allowed to pass through those ports. You can think of it like a security guard standing at the door, checking the ID of …

Windows Firewall settings are greyed out Symptoms When you try to change your Windows Firewall settings, the options are greyed out and you can't make any changes. To fix this, …

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Provides a solution to error message "Windows firewall cannot change some of your settings Error code 0x8007042c" when you try to turn on Windows Firewall after you ...

¿Qué es un firewall? Los datos fluyen dentro y fuera de los dispositivos a través de lo que llamamos puertos. Un firewall es lo que controla lo que -y lo más importante no- permite pasar …

To use a camera with apps in Windows, permissions need to be turned on in the privacy settings for Camera. To turn on permissions for apps to use a camera:

Symptoms You receive a warning in the notification area of the task bar telling you that the Windows Firewall is turned off. The warning is displayed as a Windows security alert in …

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Firewall and Network Protection in the Windows Security App Applies To The Windows Firewall helps safeguard your device by filtering network traffic and blocking unauthorized access. It …