How to Block Internet Access to an Application in Windows

Sometimes it is not convenient for an application to have access to our internet connection. However, we do not always have the option of disconnecting our entire computer from the network just to prevent said program from connecting to the Internet. For this reason, there are several options that They will help us to block the Internet access of an application on Windows.

Best of all, you don’t have to download anything and the process is pretty easy to follow. We will only need Windows Firewall and nothing else. This way, you can completely block internet access for any app you select during setup.

Although the Windows 10 and 11 firewall is not currently one of the most advanced, it is They have a few basic functions. it will be very useful to us today.

Block internet access of any Windows application

Windows 10 and 11 Firewall

The first thing to do is to open Windows Firewall. If you have version 10 or 11, this feature is still in the Control Panel. To find it, follow these steps:

  1. Enter for Control Panel of Windows. You can do this by entering the search bar and typing the name of the tool.
  2. Once you open the Control Panel, look for the option Windows Defender Firewall.
  3. This will open a new screen for you. Focus on the option “Allow an app or feature through Windows Defender Firewall” in the left sidebar.

In this new window, you will see many other options, however, they will all be highlighted in gray, which means you cannot change them. To do this, simply press Modify the parameters, top right button. This action will allow you to modify the boxes of each app, which is important for this tutorial; although it will ask you to be an administrator of the account.