How do I check my firewall and antivirus configurations?

  • Home
  • Windows

Sometimes Chrome has issues connecting to the network. Here's how to get it fixed on Windows.

Laptop Placed on a
Table Close to Window With Chrome Open Showing Error to Give Chrome Exclusive Access Through Firewall

Have you encountered the "Allow Chrome to access the network in your firewall or antivirus settings" error when loading a webpage on Chrome? It indicates that your firewall or antivirus is blocking Chrome from establishing a connection. But why?

As the error suggests, it's possible that your antivirus or firewall has detected malware in your browser or that the website you're visiting isn't safe. In this article, we will show you how to proceed when you encounter this error and how to whitelist Chrome in firewall and antivirus settings.

Don't Give Chrome Exclusive Access Just Yet...

Before you give Chrome exclusive access through the firewall or antivirus, you must investigate why the connection is being blocked.

Thus, you should first run Chrome's built-in virus scanner to verify there is no malware on your device trying to hinder your browser's processing, resulting in a firewall blocking your connection. Here's how:

  1. Click on three vertical dots in the top-right corner and go to Settings.
  2. In the left sidebar, click Reset and clean up.
  3. In the right-pane, click Clean up computer.

    Clicking on Clean Up Computer in Reset and Clean Up Tab in Chrome Settings

  4. Then click Find.

    Clicking on Find Button During Running Clean Up Computer Scan in Chrome Settings

Give Chrome some time to scan for harmful software. After the scan comes back clean, confirm that your browser isn't hijacked, which is why your firewall or antivirus thinks it is a threat. As a reference, use our guide to removing the Quick Search Tool hijacker from your browser. The steps should work for other hijackers.

When you're sure that neither Chrome nor any harmful software in your device is causing the trouble, you are good to grant Chrome exclusive access through the firewall.

How to Allow Chrome to Access the Network in Your Firewall Settings

To allow Chrome to access the network in your firewall settings, follow the below steps:

  1. Right-click on Windows Start and select Settings.
  2. In the left sidebar, click Privacy and security.
  3. In the right pane, click Windows Security.

    Opening Windows Security Option by Clicking on Privacy and Security
in Windows Settings App

  4. Click Firewall & network protection.
  5. On the right side of the Windows Security window, click on Allow an app through firewall.

    Clicking on Allow an App Through Firewall in Windows Security
Settings in Windows Settings App

  6. Check if Chrome is already listed in the Allowed applications window. If it has already been added, select the app and click Remove. Afterward, add Chrome again by following the steps below. If Chrome has not been added yet, follow the steps below to add it for the first time.
  7. Click the Change settings button.
  8. Click on Allow another app.

    Clicking on Allow Another
App Option to Add New App in Allowed Apps List of Windows Firewall

  9. In the Add an app window, click the Browse button.
  10. Select Chrome's executable file by going to C: drive > Program Files > Google > Chrome > Application.

    Selecting Chrome’s
Executable File by Following the Path by Clicking on the Browse Button in Add an App Window

  11. Once the path has been defined, click the Add button again.

    Clicking on Add Button
after Selecting Chrome’s Executable File to Whitelist It in Windows Defender Firewall

  12. Make sure the Public and Private boxes are checked right next to Chrome.
  13. Click Ok.

    Checking the
Boxes for Public and Private Options Next to Google Chrome to Whitelist It in Windows Defender Firewall

You can also use other ways to make an exception in Windows 11. Once Chrome is added, try opening the webpage again. If the browser still throws the same error, your antivirus is likely to blame. Therefore, you should also add an exception to your antivirus program for Chrome.

How to Make an Exception for Chrome in an Antivirus

Ensure your antivirus isn't blocking Chrome from establishing a connection by making an exception for it. The process of adding an exception for Chrome in your antivirus varies depending on the antivirus you use.

Check the documentation on the official websites of Avast, Malwarebytes, McAfee, and Bitdefender for instructions on creating an exception for any program in each antivirus. If you use a different program than those listed above, refer to your antivirus documentation for instructions.

Help Chrome Establish a Successful Connection

Allowing Chrome exclusive access to firewall and antivirus should help the browser establish a successful connection. You would, therefore, visit the webpage where you encountered the error before. In case the issue persists, you can change your browser since there are many great options available.

How can I tell if my firewall is blocking?

Check for Blocked Port using the Command Prompt.
Type cmd in the search bar..
Right-click on the Command Prompt and select Run as Administrator..
In the command prompt, type the following command and hit enter. netsh firewall show state..
This will display all the blocked and active port configured in the firewall..