Unplug the router from the power source.To perform a power cycle on your modem or router, follow these steps: Rebooting your modem or router is also a potential solution. This issue can be resolved by performing a power cycle in most cases. Sometimes, the router starts malfunctioning due to a temporary bug or glitch. Note: This will restore the default firewall settings, and as a result, some apps running in the background might stop working. This will open a new window click on the Restore Defaults button.From the panel on the left side, click on Restore Defaults.This will open the Control Panel Applet.Click on the first result that says Windows Defender Firewall.Type Windows Defender Firewall in the search bar.Open the search window by pressing the Window and S keys.These are the steps you need to follow to restore the default Windows Firewall settings: Restoring the settings to default can help fix this issue. You can change Firewall settings on your Comcast Xfinity Router by logging in to your Xfinity Gateway’s Admin Tool. Hence, sometimes, the firewall can prevent you from accessing certain websites in case it detects any malicious or unnecessary activity. They are designed to prevent any malicious software from accessing your computer’s network via the internet. The firewall protects your computer against cyber-attacks by shielding your network from unnecessary traffic. This troubleshooting method will change your DNS server to Google DNS, which will address any connectivity issue you are facing. Type 8.8.4.4 in the Alternative DNS server box, and click Ok.Type 8.8.8.8 in the Preferred DNS server box. Check the radio button next to this text.
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